Liu Weiguo
Present position and institution:
Research professor, Institute of Earth Environment
Chinese Academy of Sciences
No.10, Fenghui south Road, Xi’an, 710075
Telephone: 86-29-88323495; Fax: 86-29-88320456
Education: Ph.D. (Isotopic geochemistry), 1997 – 2000, Dept. of Earth and Space
Sciences, University of Sciences and Technology of China.
B. S. (Geophysics), 1979 – 1983, Geology College of Xi’an
Experience:
2002-present Professor, Laboratory of stable Isotopes, State Key Laboratory of Loess and Quaternary Geology, Institute of Geology Environment, Chinese Academy Science: full-Time
1999-2000 Associate Professor, Laboratory of stable Isotopes, State Key Laboratory of Loess and Quaternary Geology, IEE, CAS: full-Time
1997-1999 Associate Professor, Isotopes Laboratory, Qinghai Institute of Salt Lakes, CAS: half-Time
1991-1997 Assistant Professor, Isotopes Laboratory, Qinghai Institute of Salt Lakes, CAS: full-Time
1983-1991 Researcher, Isotopes Laboratory, Qinghai Institute of Geology: full-Time
Note: 1997, 9 – 2000, 3: At University of Sciences and Technology of China.
Professional experiences in scientific field:
1) On isotopic techniques for Rb, Sr, K, Ar, U, Th by using TIMS or gas MS and their application on geological timing based on 87Rb-87Sr, 40K-40Ar, 234U–230Th.
2) On isotopic techniques for Li, Ce, Br, Re, Ir by using TIMS and their application on determination of atomic weight.
3) On isotopic techniques for B, Cl by using TIMS and their application on geochemistry of salt lakes and ocean.
4) On C, N,O and H isotopic geochemistry by using IRMS.
Research interests: To understand the C, N cycle of atmosphere, plant and soil biogeochemistry process in arid area by using stable isotopes.
To understand the paleoclimate and paleoecological system through organic biomarkers and their isotopic records preserved in soils and fossils.
To understand boron isotopic fractionation of terrestrial ecosystem and ocean bio-carbonate as well as their application on paleoclimate.
Awards and honours：
1997, No.2 Award of National Natural Science on “Determination method of elemental isotope and its applications”
2002, Excellent Doctoral Dissertation Award of China
Publications
2017:
1. Liu, W.G.*, Liu, H., Wang, Z., An, Z., Cao, Y., in press, Hydrogen isotopic compositions of long-chain leaf wax n-alkanes in Lake Qinghai sediments record palaeohydrological variations during the past 12 ka. Quaternary International.
2. Liu, J., Liu, W.*, 2017. Soil nitrogen isotopic composition of the Xifeng loess-paleosol sequence and its potential for use as a paleoenvironmental proxy. Quaternary International 440, Part A, 35-41.
3. Li, X.*, Liu, W., Zhou, X., Xu, L., Cheng, P., 2017. A 700-year macrophyte productivity record inferred from isotopes of macrophyte remains and bulk carbonates in Lake Koucha, northeast Qinghai-Tibetan Plateau. Quaternary International 430, 32-40.
4. Li, X.*, Zhou, X., Liu, W., Fan, G., Cheng, P., Xu, L., 2017. Oxygen isotopic composition of bulk carbonates in recent sediments from Lake Kuhai (NW China) and implications for hydroclimatic changes in headwater areas of the Yellow River on the northeastern Tibetan Plateau. Journal of Asian Earth Sciences 134, 150-159.
5. Wang, H., Leng, Q., Liu, W., Yang, H.*, 2017. A rapid lake-shallowing event terminated preservation of the Miocene Clarkia Fossil Konservat-Lagerstatte (Idaho, USA). Geology 45, 239-242.
6. Wang, H.*, Liu, W., Lu, H., Zhang, C., 2017. Potential degradation effect on paleo-moisture proxies based on the relative abundance of archaeal vs. bacterial tetraethers in loess-paleosol sequences on the Chinese Loess Plateau. Quaternary International 436, 173-180.
2016:
7. Liu, W.G.*, Yang, H., Wang, H.Y., Yao, Y., Wang, Z., Cao, Y.N., 2016. Influence of aquatic plants on the hydrogen isotope composition of sedimentary long-chain n-alkanes in the Lake Qinghai region, Qinghai-Tibet Plateau. Sci. China-Earth Sci. 59, 1368-1377.
8. Liu, H., Liu, W.G.*, 2016. n-Alkane distributions and concentrations in algae, submerged plants and terrestrial plants from the Qinghai-Tibetan Plateau. Org. Geochem. 99, 10-22.
9. Liu, J.Z., Liu, W.G.*, An, Z.S., Yang, H.*, 2016. Different hydrogen isotope fractionations during lipid formation in higher plants: Implications for paleohydrology reconstruction at a global scale. Sci Rep 6.
10. Sun, C., Zhang, C.*, Li, F., Wang, H., Liu, W.*, 2016. Distribution of branched glycerol dialkyl glycerol tetraethers in soils on the Northeastern Qinghai-Tibetan Plateau and possible production by nitrite-reducing bacteria. Sci. China-Earth Sci. 59, 1834-1846.
11. Wang, H.Y., Dong, H.L., Zhang, C.L., Jiang, H.C., Liu, W.G.*, 2016. A 12-kyr record of microbial branched and isoprenoid tetraether index in Lake Qinghai, northeastern Qinghai-Tibet Plateau: Implications for paleoclimate reconstruction. Sci. China-Earth Sci. 59, 951-960.
12. Wang, H.Y., Liu, W.G.*, Lu, H.X., 2016. Appraisal of branched glycerol dialkyl glycerol tetraether-based indices for North China. Org. Geochem. 98, 118-130.
13. Zhang, P.*, Liu, W.*, Ma, J.*, Wu, J., Lu, X., 2016. Carbon dioxide concentration can limit the identification of C-4 plants by stable isotope composition. Arabian Journal of Geosciences 9.
14. He, Y., Zhao, C.*, Liu, Z.*, Wang, H., Liu, W., Yu, Z., Zhao, Y., Ito, E., 2016. Holocene climate controls on water isotopic variations on the northeastern Tibetan Plateau. Chemical Geology 440, 239-247.
15. Li, X.Z.*, Zhou, X., Liu, W.G., Wang, Z., He, Y.X., Xu, L.M., 2016. Carbon and oxygen isotopic records from Lake Tuosu over the last 120 years in the Qaidam Basin, Northwestern China: The implications for paleoenvironmental reconstruction. Glob. Planet. Change 141, 54-62.
16. Li, X.*, Yang, H., Yao, Y., Chen, Y., Liu, W., 2016. Precipitation changes recorded in the sedimentary total organic carbon isotopes from Lake Poyang in the Middle and Lower Yangtze River, southern China over the last 1600 years. Quaternary International 425, 292-300.
17. Lu, H.X.*, Liu, W.G., 2016. Distribution characteristics of organochlorine pesticides in soil, water, and sediment from the Bahe River, China. Environ. Forensics 17, 80-86.
18. Song, M.*, Zhou, A.F., He, Y.X., Zhao, C., Wu, J.L., Zhao, Y., Liu, W.G., Liu, Z.H.*, 2016. Environmental controls on long-chain alkenone occurrence and compositional patterns in lacustrine sediments, northwestern China. Org. Geochem. 91, 43-53.
19. Wan, H.*, Liu, W.G., 2016. An isotope study (delta O-18 and delta D) of water movements on the Loess Plateau of China in arid and semiarid climates. Ecol. Eng. 93, 226-233.
20. Wei, J.*, Liu, W., Wan, H., Cheng, J., Li, W., 2016. Differential allocation of carbon in fenced and clipped grasslands: a C-13 tracer study in the semiarid Chinese Loess Plateau. Plant and Soil 406, 251-263.
21. Xing, M.*, Liu, W.G., 2016. Evaluation of carrier gases for high-precision water isotopic measurements by cavity ring-down laser spectroscopy. Instrum. Sci. Technol. 44, 410-424.
22. Xing, M.*, Liu, W.G., 2016. Using dual isotopes to identify sources and transformations of nitrogen in water catchments with different land uses, Loess Plateau of China. Environmental Science and Pollution Research 23, 388-401.
23. Zheng, F.F., Zhang, C.L.*, Chen, Y.F., Li, F.Y., Ma, C.L., Pu, Y., Zhu, Y.Q., Wang, Y.L., Liu, W.G., 2016. Branched tetraether lipids in Chinese soils: Evaluating the fidelity of MBT/CBT proxies as paleoenvironmental proxies. Sci. China-Earth Sci. 59, 1353-1367.
2015:
1. Liu, W.G.*, Yang, H.*, Wang, H.Y., An, Z.S., Wang, Z., Leng, Q., 2015. Carbon isotope composition of long chain leaf wax n-alkanes in lake sediments: A dual indicator of paleoenvironment in the Qinghai-Tibet Plateau. Org. Geochem. 83-84, 190-201.
2. Yao, Y., Yang, H.*, Liu, W.G.*, Li, X.Z., Chen, Y.W., 2015. Hydrological changes of the past 1400years recorded in D of sedimentary n-alkanes from Poyang Lake, southeastern China. Holocene 25, 1068-1075.
3. Wang, H.Y., Dong, H.L., Zhang, C.L.L., Jiang, H.C., Liu, Z.H., Zhao, M.X., Liu, W.G.*, 2015. Deglacial and Holocene archaeal lipid-inferred paleohydrology and paleotemperature history of Lake Qinghai, northeastern Qinghai-Tibetan Plateau. Quaternary Research 83, 116-126.
4. Ding, P., Shen, C.D.*, Yi, W.X., Wang, N., Ding, X.F., Liu, K.X., Fu, D.P., Liu, W.G., Liu, Y., 2015. A high resolution method for C-14 analysis of a coral from South China Sea: Implication for "AD 775" C-14 event. Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms 361, 659-664.
5. He, Y.X.*, Zhao, C., Song, M., Liu, W.G., Chen, F.H., Zhang, D.A., Liu, Z.H.*, 2015. Onset of frequent dust storms in northern China at similar to AD 1100. Sci Rep 5.
6. Kang, S.G.*, Wang, X.L., Lu, Y.C., Liu, W.G., Song, Y.G., Wang, N., 2015. A high-resolution quartz OSL chronology of the Talede loess over the past similar to 30 ka and its implications for dust accumulation in the Ili Basin, Central Asia. Quaternary Geochronology 30, 181-187.
7. Liu, J.Z.*, Liu, W.G., An, Z.S., 2015. Insight into the reasons of leaf wax delta D n-alkane values between grasses and woods. Science Bulletin 60, 549-555.
8. Lu, H.X.*, Liu, W.G., 2015. Characterization and Risk Assessment of Polychlorinated Biphenyls in City Park Soils of Xi'An, China. Bulletin of Environmental Contamination and Toxicology 94, 393-398.
9. Lu, H.X.*, Liu, W.G., 2015. Vertical distributions of organochlorine pesticides and polychlorinated biphenyls in an agricultural soil core from the Guanzhong Basin, China. Environmental Monitoring and Assessment 187.
10. Patalano, R., Wang, Z., Leng, Q., Liu, W.G., Zheng, Y.F., Sun, G.P., Yang, H.*, 2015. Hydrological changes facilitated early rice farming in the lower Yangtze River Valley in China: A molecular isotope analysis. Geology 43, 639-642.
11. Song, M., Zhou, A.F., Zhang, X.N., Zhao, C., He, Y.X., Yang, W.Q., Liu, W.G., Li, S.H., Liu, Z.H.*, 2015. Solar imprints on Asian inland moisture fluctuations over the last millennium. Holocene 25, 1935-1943.
12. Sun, B.Y.*, Liu, W.G., Sun, Y.B., An, Z.S., 2015. The precipitation "threshold value" on C-4/C-3 abundance of the Loess Plateau, China. Science Bulletin 60, 718-725.
13. Sun, Y.B.*, Kutzbach, J.*, An, Z.S., Clemens, S., Liu, Z.Y., Liu, W.G., Liu, X.D., Shi, Z.G., Zheng, W.P., Liang, L.J., Yan, Y., Li, Y., 2015. Astronomical and glacial forcing of East Asian summer monsoon variability. Quaternary Science Reviews 115, 132-142.
14. Yao, Y.*, Liu, W.G., 2015. Comparison of three pretreatment methods for the analysis of distributions and hydrogen isotopic compositions of leaf wax n-fatty acids in natural samples. Rapid Communications in Mass Spectrometry 29, 593-600.
15. Wei, J.*, Liu, W.G., Cheng, J.M., Li, W.J., 2015. delta C-13 values of plants as indicators of soil water content in modern ecosystems of the Chinese Loess Plateau. Ecol. Eng. 77, 51-59.
2014:
1. Liu, W.G.*, Liu, Z.H.*, An, Z.S., Sun, J.M., Chang, H., Wang, N., Dong, J.B., Wang, H.Y., 2014. Late Miocene episodic lakes in the arid Tarim Basin, western China. Proceedings of the National Academy of Sciences of the United States of America 111, 16292-16296.
2. Liu, W.G.*, Wei, J., Cheng, J.M., Li, W.J., 2014. Profile distribution of soil inorganic carbon along a chronosequence of grassland restoration on a 22-year scale in the Chinese Loess Plateau. Catena 121, 321-329.
3. Chen, Z.X., Yu, L., Liu, W.G.*, Lam, M.H.W., Liu, G.J., Yin, X.B.*, 2014. Nitrogen and oxygen isotopic compositions of water-soluble nitrate in Taihu Lake water system, China: implication for nitrate sources and biogeochemical process. Environmental Earth Sciences 71, 217-223.
4. Hu, J., Liu, W.G.*, 2014. Ion-Exchange Method for Nitrogen Isotope Analysis of Nitrate in Soil. Soil Science Society of America Journal 78, 787-793.
5. Hu, J., Liu, W.G.*, 2014. Evaluation on nitrogen isotopes analysis in high-C/N-ratio plants using elemental analyzer/isotope ratio mass spectrometry. Nuclear Science and Techniques 25.
6. Yao, Y., Liu, W.G.*, 2014. Hydrogen isotopic composition of plant leaf wax in response to soil moisture in an arid ecosystem of the northeast Qinghai-Tibetan Plateau, China. Journal of Arid Land 6, 592-600.
7. Wang, H.Y., Liu, W.G.*, Zhang, C.L.*, 2014. Dependence of the cyclization of branched tetraethers on soil moisture in alkaline soils from arid-subhumid China: implications for palaeorainfall reconstructions on the Chinese Loess Plateau. Biogeosciences 11, 6755-6768.
8. Chang, H.*, An, Z.S., Liu, W.G., Ao, H., Qiang, X.K., Song, Y.G., Lai, Z.P., 2014. Quaternary structural partitioning within the rigid Tarim plate inferred from magnetostratigraphy and sedimentation rate in the eastern Tarim Basin in China. Quaternary Research 81, 424-432.
9. Chang, H.*, An, Z.S., Liu, W.G., Wu, F., Qiang, X.K., Song, Y.G., 2014. Late Miocene-early Pleistocene paleoproductivity variations of the Lop Nor in the Tarim Basin and its implications on aridification in Asian Interior. Chinese Science Bulletin 59, 3650-3658.
10. Li, X.Z.*, Liu, W.G., 2014. Water salinity and productivity recorded by ostracod assemblages and their carbon isotopes since the early Holocene at Lake Qinghai on the northeastern Qinghai-Tibet Plateau, China. Palaeogeography Palaeoclimatology Palaeoecology 407, 25-33.
11. Liu, X.J.*, Colman, S.M., Brown, E.T., An, Z.S., Zhou, W.J., Jull, A.J.T., Huang, Y.S., Cheng, P., Liu, W.G., Xu, H., 2014. A climate threshold at the eastern edge of the Tibetan plateau. Geophysical Research Letters 41, 5598-5604.
12. Liu, Y.*, Peng, Z.C., Zhou, R.J., Song, S.H., Liu, W.G., You, C.F.*, Lin, Y.P., Yu, K.F., Wu, C.C., Wei, G.J., Xie, L.H., Burr, G.S., Shen, C.C.*, 2014. Acceleration of modern acidification in the South China Sea driven by anthropogenic CO2. Sci Rep 4.
13. Liu, Y., Zhang, Z.F., Peng, Z.C., Ling, M.X., Shen, C.C., Liu, W.G., Sun, X.C., Shen, C.D., Liu, K.X., Sun, W.D.*, 2014. Mysterious abrupt carbon-14 increase in coral contributed by a comet. Sci Rep 4.
14. Liu, Z.H.*, Zhang, K.X., Sun, Y.Y., Liu, W.G., Liu, Y.S., Quan, C.*, 2014. Cenozoic Environmental Changes in the Northern Qaidam Basin Inferred from n-alkane Records. Acta Geologica Sinica-English Edition 88, 1547-1555.
15. Patalano, R., Wang, Z., Yang, H., Leng, Q., Liu, W.G., Zheng, Y.F., Sun, G.P., 2014. Plant biomarkers as climate proxies during early rice domestication. American Journal of Physical Anthropology 153, 204-205.
16. Wang, H.Y.*, Dong, H.L.*, Zhang, C.L.L.*, Jiang, H.C., Zhao, M.X., Liu, Z.H., Lai, Z.P., Liu, W.G., 2014. Water depth affecting thaumarchaeol production in Lake Qinghai, northeastern Qinghai-Tibetan plateau: Implications for paleo lake levels and paleoclimate. Chemical Geology 368, 76-84.
17. Xiao, Y.K.*, Liu, W.G., Ma, Y.Q., Zhang, Y.L., He, M.Y., Luo, C.G., Liao, Q.Q., 2014. Correlation between delta O-18, Sr/Ca and Mg/Ca of coral Acropora and seawater temperature from coral culture experiments. Sci. China-Earth Sci. 57, 1048-1060.
18. Zhang, P.*, Hua, H.*, Liu, W.G., 2014. Isotopic and REE evidence for the paleoenvironmental evolution of the late Ediacaran Dengying Section, Ningqiang of Shaanxi Province, China. Precambrian Research 242, 96-111.
19. Zhou, B.*, Shen, C.D.*, Sun, W.D., Bird, M., Ma, W.T., Taylor, D., Liu, W.G., Peterse, F., Yi, W.X., Zheng, H.B., 2014. Late Pliocene-Pleistocene expansion of C-4 vegetation in semiarid East Asia linked to increased burning. Geology 42, 1067-1070.
2013:
1. Liu, W.G.*, Li, X.Z., An, Z.S., Xu, L.M., Zhang, Q.L., 2013. Total organic carbon isotopes: A novel proxy of lake level from Lake Qinghai in the Qinghai-Tibet Plateau, China. Chemical Geology 347, 153-160.
2. Liu, W.G.*, Wang, H.Y., Zhang, C.L.L.*, Liu, Z.H., He, Y.X., 2013. Distribution of glycerol dialkyl glycerol tetraether lipids along an altitudinal transect on Mt. Xiangpi, NE Qinghai-Tibetan Plateau, China. Org. Geochem. 57, 76-83.
3. He, Y.X., Liu, W.G.*, Zhao, C., Wang, Z., Wang, H.Y., Liu, Y., Qin, X.Y., Hu, Q.H., An, Z.S., Liu, Z.H.*, 2013. Solar influenced late Holocene temperature changes on the northern Tibetan Plateau. Chinese Science Bulletin 58, 1053-1059.
4. Lu, H.X.*, Liu, W.G.*, Wang, H.Y., Zhang, C.L.L., 2013. Carbon isotopic composition of isoprenoid tetraether in surface sediments of Lake Qinghai and surrounding soils. Org. Geochem. 60, 54-61.
5. Wang, H.Y., Liu, W.G.*, Zhang, C.L.L.*, Jiang, H.C., Dong, H.L., Lu, H.X., Wang, J.X., 2013. Assessing the ratio of archaeol to caldarchaeol as a salinity proxy in highland lakes on the northeastern Qinghai-Tibetan Plateau. Org. Geochem. 54, 69-77.
6. Wang, H.Y., Liu, W.G.*, Zhang, C.L.L.*, Liu, Z.H., He, Y.X., 2013. Branched and isoprenoid tetraether (BIT) index traces water content along two marsh-soil transects surrounding Lake Qinghai: Implications for paleo-humidity variation. Org. Geochem. 59, 75-81.
7. Xing, M.*, Liu, W.G.*, Wang, Z.F., Hu, J., 2013. Relationship of nitrate isotopic character to population density in the Loess Plateau of Northwest China. Applied Geochemistry 35, 110-119.
8. Zhang, P.*, Liu, W.G.*, Zhu, Y.Z., Wang, H., 2013. Soil carbon isotope ratios of the Zijing site, Qinling Mountains, China: Implications for defining the southern limit of millet agriculture. Quaternary International 298, 171-176.
9. Chang, H.*, An, Z.S., Wu, F., Jin, Z.D., Liu, W.G., Song, Y.G., 2013. A Rb/Sr record of the weathering response to environmental changes in westerly winds across the Tarim Basin in the late Miocene to the early Pleistocene. Palaeogeography Palaeoclimatology Palaeoecology 386, 364-373.
10. Gupta, N.S., Leng, Q., Yang, H.*, Cody, G.D., Fogel, M.L., Liu, W.G., Sun, G.P., 2013. Molecular preservation and bulk isotopic signals of ancient rice from the Neolithic Tianluoshan site, lower Yangtze River valley, China. Org. Geochem. 63, 85-93.
11. He, M.Y.*, Xiao, Y.K.*, Jin, Z.D., Liu, W.G., Ma, Y.Q., Zhang, Y.L., Luo, C.G., 2013. Quantification of boron incorporation into synthetic calcite under controlled pH and temperature conditions using a differential solubility technique. Chemical Geology 337, 67-74.
12. He, Y.X.*, Zhao, C., Wang, Z., Wang, H.Y., Song, M., Liu, W.G., Liu, Z.H.*, 2013. Late Holocene coupled moisture and temperature changes on the northern Tibetan Plateau. Quaternary Science Reviews 80, 47-57.
13. Jin, Z.*, Dong, Y.S., Qi, Y.C., Liu, W.G., An, Z.S., 2013. Characterizing variations in soil particle size distribution along grass-desert shrub transition in the Ordos Plateau of Inner Mongolia, China. Land Degradation & Development 24, 141-146.
14. Lu, H.X.*, Liu, W.G., 2013. Occurrence of Organochlorine Pesticides in Surface Soils from College School Yards of Xi'an, China. Bulletin of Environmental Contamination and Toxicology 91, 386-390.
15. Lu, H.X.*, Liu, W.G., 2013. Occurrence of Organochlorine Pesticides in Farmland Soils of Xi'an, China. Asian Journal of Chemistry 25, 9663-9666.
16. Rao, Z.G., Chen, F.H.*, Cheng, H., Liu, W.G., Wang, G.A., Lai, Z.P., Bloemendal, J., 2013. High-resolution summer precipitation variations in the western Chinese Loess Plateau during the last glacial. Sci Rep 3.
17. Sun, J.M.*, Lu, T.Y., Gong, Y.Z., Liu, W.G., Wang, X., Gong, Z.J., 2013. Effect of aridification on carbon isotopic variation and ecologic evolution at 5.3 Ma in the Asian interior. Earth and Planetary Science Letters 380, 1-11.
18. Wang, Z.*, Liu, W.G., Liu, Z.H., Wang, H.Y., He, Y.X., Zhang, F., 2013. A 1700-year n-alkanes hydrogen isotope record of moisture changes in sediments from Lake Sugan in the Qaidam Basin, northeastern Tibetan Plateau. Holocene 23, 1350-1354.
19. Wang, Z.*, Liu, W.G., 2013. Calibration of the U (37) (K') index of long-chain alkenones with the in-situ water temperature in Lake Qinghai in the Tibetan Plateau. Chinese Science Bulletin 58, 803-808.
20. Yang, D., Peng, Z.C.*, Luo, C., Liu, Y., Zhang, Z.F., Liu, W.G., Zhang, P.X., 2013. High-resolution pollen sequence from Lop Nur, Xinjiang, China: Implications on environmental changes during the late Pleistocene to the early Holocene. Review of Palaeobotany and Palynology 192, 32-41.
21. Yang, J., Jiang, H.C.*, Dong, H.L.*, Wang, H.Y., Wu, G., Hou, W.G., Liu, W.G., Zhang, C.L., Sun, Y.J., Lai, Z.P., 2013. amoA-encoding archaea and thaumarchaeol in the lakes on the northeastern Qinghai-Tibetan Plateau, China. Frontiers in Microbiology 4.
22. Zhao, C.*, Liu, Z.H., Rohling, E.J., Yu, Z.C., Liu, W.G., He, Y.X., Zhao, Y., Chen, F.H., 2013. Holocene temperature fluctuations in the northern Tibetan Plateau. Quaternary Research 80, 55-65.
2012:
1. Liu, W.G.*, Wang, Z., Cui, L.L., Sauer, P.E., Cao, Y.N., 2012. Variation of compound-specific hydrogen isotope ratios under changing temperature program in gas chromatography/thermal conversion/isotope ratio mass spectrometry. Rapid Communications in Mass Spectrometry 26, 1746-1752.
2. Liu, W.G.*, Xing, M., 2012. Isotopic indicators of carbon and nitrogen cycles in river catchments during soil erosion in the arid Loess Plateau of China. Chemical Geology 296, 66-72.
3. Liu, W.G.*, Yang, H., Wang, Z., Liu, J.Z., 2012. Tracing the Source of Cooking Oils with an Integrated Approach of Using Stable Carbon Isotope and Fatty Acid Abundance. Journal of Agricultural and Food Chemistry 60, 8069-8073.
4. Cao, Y.N., Liu, W.G.*, Sauer, P.E., Wang, Z., Li, Z.H., 2012. An evaluation of alumina reaction tube conditioning for high-precision H-2/H-1 isotope measurements via gas chromatography/thermal conversion/isotope ratio mass spectrometry. Rapid Communications in Mass Spectrometry 26, 2577-2583.
5. Li, X.Z., Liu, W.G.*, Xu, L.M., 2012. Carbon isotopes in surface-sediment carbonates of modern Lake Qinghai (Qinghai-Tibet Plateau): Implications for lake evolution in arid areas. Chemical Geology 300, 88-96.
6. Wei, J., Cheng, J.M., Li, W.J., Liu, W.G.*, 2012. Comparing the Effect of Naturally Restored Forest and Grassland on Carbon Sequestration and Its Vertical Distribution in the Chinese Loess Plateau. Plos One 7.
7. Wang, H.Y., Liu, W.G.*, Zhang, C.L.L.*, Wang, Z., Wang, J.X., Liu, Z.H., Dong, H.L., 2012. Distribution of glycerol dialkyl glycerol tetraethers in surface sediments of Lake Qinghai and surrounding soil. Org. Geochem. 47, 78-87.
8. Wang, Z., Liu, W.G.*, 2012. Carbon chain length distribution in n-alkyl lipids: A process for evaluating source inputs to Lake Qinghai. Org. Geochem. 50, 36-43.
9. Xing, M., Liu, W.G.*, 2012. Variations in the concentration and isotopic composition of nitrate nitrogen in wet deposition and their relation with meteorological conditions in Xi'an city, Northwest China. Applied Geochemistry 27, 831-840.
10. An, Z.S.*, Colman, S.M., Zhou, W.J., Li, X.Q., Brown, E.T., Jull, A.J.T., Cai, Y.J., Huang, Y.S., Lu, X.F., Chang, H., Song, Y.G., Sun, Y.B., Xu, H., Liu, W.G., Jin, Z.D., Liu, X.D., Cheng, P., Liu, Y., Ai, L., Li, X.Z., Liu, X.J., Yan, L.B., Shi, Z.G., Wang, X.L., Wu, F., Qiang, X.K., Dong, J.B., Lu, F.Y., Xu, X.W., 2012. Interplay between the Westerlies and Asian monsoon recorded in Lake Qinghai sediments since 32 ka. Sci Rep 2.
11. Cao, X., Jia, J.B., Li, H., Li, M.C., Luo, J., Liang, Z.S., Liu, T.X., Liu, W.G., Peng, C.H., Luo, Z.B.*, 2012. Photosynthesis, water use efficiency and stable carbon isotope composition are associated with anatomical properties of leaf and xylem in six poplar species. Plant Biology 14, 612-620.
12. Chang, H.*, An, Z.S., Liu, W.G., Qiang, X.K., Song, Y.G., Ao, H., 2012. Magnetostratigraphic and paleoenvironmental records for a Late Cenozoic sedimentary sequence drilled from Lop Nor in the eastern Tarim Basin. Glob. Planet. Change 80-81, 113-122.
13. Chen, Z.X., Liu, G., Liu, W.G., Lam, M.H.W., Liu, G.J., Yin, X.B.*, 2012. Identification of nitrate sources in Taihu Lake and its major inflow rivers in China, using delta N-15-NO3- and delta O-18-NO3- values. Water Science and Technology 66, 536-542.
14. Gao, L., Nie, J.S., Clemens, S., Liu, W.G., Sun, J.M., Zech, R., Huang, Y.S.*, 2012. The importance of solar insolation on the temperature variations for the past 110 kyr on the Chinese Loess Plateau. Palaeogeography Palaeoclimatology Palaeoecology 317, 128-133.
15. Li, X.Z.*, Liu, W.G., Xu, L.M., 2012. Stable oxygen isotope of ostracods in recent sediments of Lake Gahai in the Qaidam Basin, northwest China: The implications for paleoclimatic reconstruction. Glob. Planet. Change 94-95, 13-19.
16. Lu, H.Y.*, Zhou, Y.L., Liu, W.G., Mason, J., 2012. Organic stable carbon isotopic composition reveals late Quaternary vegetation changes in the dune fields of northern China. Quaternary Research 77, 433-444.
17. Song, S.H.*, Peng, Z.C., Zhou, W.J., Liu, W.G., Liu, Y., Chen, T.G., 2012. Variation of the winter monsoon in South China Sea over the past 183 years: Evidence from oxygen isotopes in coral. Glob. Planet. Change 98-99, 131-138.
18. Sun, J.M.*, Lu, T.Y., Zhang, Z.Q., Wang, X., Liu, W.G., 2012. Stepwise expansions of C-4 biomass and enhanced seasonal precipitation and regional aridity during the Quaternary on the southern Chinese Loess Plateau. Quaternary Science Reviews 34, 57-65.
19. Sun, Y.Y.*, Zhang, K.X., Liu, J., He, Y.X., Song, B.W., Liu, W.G., Liu, Z.H.*, 2012. Long chain alkenones preserved in Miocene lake sediments. Org. Geochem. 50, 19-25.
2011:
1. Liu, W.G.*, Liu, Z.H.*, An, Z.S., Wang, X.L., Chang, H., 2011. Wet climate during the 'Little Ice Age' in the arid Tarim Basin, northwestern China. Holocene 21, 409-416.
2. Liu, W.G.*, Liu, Z.H., Wang, H.Y., He, Y.X., Wang, Z., Xu, L.M., 2011. Salinity control on long-chain alkenone distributions in lake surface waters and sediments of the northern Qinghai-Tibetan Plateau, China. Geochimica Et Cosmochimica Acta 75, 1693-1703.
3. Liu, W.G.*, Yang, H., Sun, Y.B., Wang, X.L., 2011. delta C-13 Values of loess total carbonate: A sensitive proxy for Asian summer monsoon in arid northwestern margin of the Chinese loess plateau. Chemical Geology 284, 317-322.
4. Xing, M., Liu, W.G.*, 2011. An improved method of ion exchange for nitrogen isotope analysis of water nitrate. Analytica Chimica Acta 686, 107-114.
5. Zhang, P., Liu, W.G.*, 2011. Effect of plant life form on relationship between delta D values of leaf wax n-alkanes and altitude along Mount Taibai, China. Org. Geochem. 42, 100-107.
6. An, Z.S.*, Clemens, S.C., Shen, J., Qiang, X.K., Jin, Z.D., Sun, Y.B., Prell, W.L., Luo, J.J., Wang, S.M., Xu, H., Cai, Y.J., Zhou, W.J., Liu, X.D., Liu, W.G., Shi, Z.G., Yan, L.B., Xiao, X.Y., Chang, H., Wu, F., Ai, L., Lu, F.Y., 2011. Glacial-Interglacial Indian Summer Monsoon Dynamics. Science 333, 719-723.
7. Li, X.Z.*, Liu, W.G., 2011. Effect of preservation on the delta C-13 value of dissolved inorganic carbon in different types of water samples. Isotopes in Environmental and Health Studies 47, 379-389.
8. Qiang, X.K., An, Z.S.*, Song, Y.G., Chang, H., Sun, Y.B., Liu, W.G., Ao, H., Dong, J.B., Fu, C.F., Wu, F., Lu, F.Y., Cai, Y.J., Zhou, W.J., Cao, J.J., Xu, X.W., Ai, L., 2011. New eolian red clay sequence on the western Chinese Loess Plateau linked to onset of Asian desertification about 25 Ma ago. Sci. China-Earth Sci. 54, 136-144.
9. Yang, H.*, Liu, W.G., Leng, Q., Hren, M.T., Pagani, M., 2011. Variation in n-alkane delta D values from terrestrial plants at high latitude: Implications for paleoclimate reconstruction. Org. Geochem. 42, 283-288.
10. Yang, Q., Li, X.Q.*, Liu, W.G., Zhou, X.Y., Zhao, K.L., Sun, N., 2011. Carbon isotope fractionation during low temperature carbonization of foxtail and common millets. Org. Geochem. 42, 713-719.
2010:
1. Li, X.Z., Liu, W.G.*, 2010. Oxygen isotope fractionation in the ostracod Eucypris mareotica: results from a culture experiment and implications for paleoclimate reconstruction. Journal of Paleolimnology 43, 111-120.
2. Zhang, P., Liu, W.G.*, Qiang, X.K., Zhou, W.J., Wu, Z.K., Song, S.H., 2010. A test of stable carbon isotope record characteristics of phreatic and outcrop profiles. Quaternary International 227, 75-80.
3. Li, X.Z.*, Liu, W.G., Zhang, L., Sun, Z.C., 2010. Distribution of Recent ostracod species in the Lake Qinghai area in northwestern China and its ecological significance. Ecological Indicators 10, 880-890.
4. Xiao, S.B.*, Liu, W.G., Li, A.C., Yang, S.Y., Lai, Z.P., 2010. Pervasive autocorrelation of the chemical index of alteration in sedimentary profiles and its palaeoenvironmental implications. Sedimentology 57, 670-676.
5. Yao, Z.Q.*, Xiao, G.Q., Wu, H.B., Liu, W.G., Chen, Y.K., 2010. Plio-Pleistocene vegetation changes in the North China Plain: Magnetostratigraphy, oxygen and carbon isotopic composition of pedogenic carbonates. Palaeogeography Palaeoclimatology Palaeoecology 297, 502-510.
6. Zhou, Y.P.*, Grice, K., Stuart-Williams, H., Farquhar, G.D., Hocart, C.H., Lu, H., Liu, W.G., 2010. Biosynthetic origin of the saw-toothed profile in delta(13) C and delta H-2 of n-alkanes and systematic isotopic differences between n-, iso- and anteiso-alkanes in leaf waxes of land plants. Phytochemistry 71, 388-403.
2009:
1. Liu, W.G.*, Li, X.Z., Zhang, L., An, Z.S., Xu, L.M., 2009. Evaluation of oxygen isotopes in carbonate as an indicator of lake evolution in arid areas: The modern Qinghai Lake, Qinghai-Tibet Plateau. Chemical Geology 268, 126-136.
2. Liu, W.G.*, Wang, Z., 2009. Nitrogen isotopic composition of plant-soil in the Loess Plateau and its responding to environmental change. Chinese Science Bulletin 54, 272-279.
3. Liu, Y., Liu, W.G., Peng, Z.C.*, Mao, Y.K., Wei, G.J., Sun, W.D., He, J.F., Liu, G.J., Chou, C.L., 2009. Instability of seawater pH in the South China Sea during the mid-late Holocene: Evidence from boron isotopic composition of corals. Geochimica Et Cosmochimica Acta 73, 1264-1272.
4. Luo, C., Peng, Z.C.*, Yang, D., Liu, W.G., Zhang, Z.F., He, J.F., Chou, C.L., 2009. A lacustrine record from Lop Nur, Xinjiang, China: Implications for paleoclimate change during Late Pleistocene. Journal of Asian Earth Sciences 34, 38-45.
2008:
1. Liu, W.G.*, Huang, Y.S., 2008. Reconstructing in-situ vegetation dynamics using carbon isotopic composition of biopolymeric residues in the central Chinese Loess Plateau. Chemical Geology 249, 348-356.
2. Liu, W.G.*, Liu, Z.H., Fu, M.Y., An, Z.H., 2008. Distribution of the C-37 tetra-unsaturated alkenone in Lake Qinghai, China: A potential lake salinity indicator. Geochimica Et Cosmochimica Acta 72, 988-997.
3. Liu, W.G.*, Yang, H.*, 2008. Multiple controls for the variability of hydrogen isotopic compositions in higher plant n-alkanes from modern ecosystems. Global Change Biology 14, 2166-2177.
4. Ning, Y.F., Liu, W.G.*, An, Z.S., 2008. A 130-ka reconstruction of precipitation on the Chinese Loess Plateau from organic carbon isotopes. Palaeogeography Palaeoclimatology Palaeoecology 270, 59-63.
5. Cao, J.J.*, Zhu, C.S., Chow, J.C., Liu, W.G., Han, Y.M., Watson, J.G., 2008. Stable carbon and oxygen isotopic composition of carbonate in fugitive dust in the Chinese Loess Plateau. Atmospheric Environment 42, 9118-9122.
6. Liu, Y.*, Cai, Q.F., Liu, W.G., Yang, Y.K., Sun, J.Y., Song, H.M., Li, X.X., 2008. Monsoon precipitation variation recorded by tree-ring delta O-18 in arid Northwest China since AD 1878. Chemical Geology 252, 56-61.
7. Xiao, Y.K.*, Li, H.L., Liu, W.G., Wang, X.F., Jiang, S.Y., 2008. Boron isotopic fractionation in laboratory inorganic carbonate precipitation: evidence for the incorporation of B(OH)(3) into carbonate. Science in China Series D-Earth Sciences 51, 1776-1785.
2007:
1. Liu, W.G.*, Yang, H., Ning, Y., An, Z., 2007. Contribution of inherent organic carbon to the bulk delta C-13 signal in loess deposits from the arid western Chinese Loess Plateau. Org. Geochem. 38, 1571-1579.
2. Li, X.Z., Liu, W.G.*, Zhang, P.X., An, Z.S., Zhang, L., 2007. Species, valve size, and pretreatment effects on delta O-18 and delta C-13 values of ostracod valves from Lake Qinghai, Qinghai-Tibet Plateau. Chemical Geology 246, 124-134.
3. Liu, X.Q.*, Shen, J., Wang, S.M., Wang, Y.B., Liu, W.G., 2007. Southwest monsoon changes indicated by oxygen isotope of ostracode shells from sediments in Qinghai Lake since the late Glacial. Chinese Science Bulletin 52, 539-544.
4. Xiao, Y.K.*, Li, S.Z., Wei, H.Z., Sun, A.D., Liu, W.G., Zhou, W.J., Zhao, Z.Q., Liu, C.Q., Swihart, G.H., 2007. Boron isotopic fractionation during seawater evaporation. Marine Chemistry 103, 382-392.
5. Zhou, W.J.*, Chen, M.B., Xian, F., Song, S.H., Wu, Z.K., Jull, A.J.T., Liu, W.G., 2007. The mean value concept in mono-linear regression of multi-variables and its application to trace studies in geosciences. Science in China Series D-Earth Sciences 50, 1828-1834.
2006:
1. Liu, W.G.*, Yang, H., Li, L.W., 2006. Hydrogen isotopic compositions of n-alkanes from terrestrial plants correlate with their ecological life forms. Oecologia 150, 330-338.
2. Ning, Y.F., Liu, W.G.*, An, Z.S., 2006. Variation of soil Delta delta C-13 values in Xifeng loess-paleosol sequence and its paleoenvironmental implication. Chinese Science Bulletin 51, 1350-1354.
3. Cai, Y.J.*, An, Z.S., Cheng, H., Edwards, R.L., Kelly, M.J., Liu, W.G., Wang, X.F., Shen, C.C., 2006. High-resolution absolute-dated Indian Monsoon record between 53 and 36 ka from Xiaobailong Cave, southwestern China. Geology 34, 621-624.
4. Cheng, H.*, Edwards, R.L., Wan, Y.J., Ko, X.G., Ming, Y.F., Kelly, M.J., Wang, X.F., Gallup, C.D., Liu, W.G., 2006. A penultimate glacial monsoon record from Hulu Cave and two-phase glacial terminations. Geology 34, 217-220.
5. Luo, C., Yang, D., Peng, Z.C.*, Zhang, Z.F., Liu, W.G., He, J.F., 2006. The climatic and environmental records in sediment of the Luobei billabong in the district of Lop-Nur, Xinjiang in recent 30 ka. Geochimica Et Cosmochimica Acta 70, A376.
6. Xiao, Y.K.*, Li, S.Z., Wei, H.Z., Sun, A.D., Zhou, W.J., Liu, W.G., 2006. An unusual isotopic fractionation of boron in synthetic calcium carbonate precipitated from seawater and saline water. Science in China Series B-Chemistry 49, 454-465.
7. Xiao, Y.K.*, Shirodkar, P.V., Zhang, C.G., Wei, H.Z., Liu, W.G., Zhou, W.J., 2006. Isotopic fractionation of boron in growing corals and its palaeoenvironmental implication. Current Science 90, 414-420.
2005:
1. Liu, W.G.*, Feng, X.H., Ning, Y.F., Zhang, Q.L., Cao, Y.N., An, Z.S., 2005. delta C-13 variation of C-3 and C-4 plants across an Asian monsoon rainfall gradient in arid northwestern China. Global Change Biology 11, 1094-1100.
2. Liu, W.G., Huang, Y.S.*, 2005. Compound specific D/H ratios and molecular distributions of higher plant leaf waxes as novel pale oenvironmental indicators in the Chinese Loess Plateau. Org. Geochem. 36, 851-860.
3. Liu, W.G.*, Huang, Y.S., An, Z.S., Clemens, S.C., Li, L., Prell, W.L., Ning, Y.F., 2005. Summer monsoon intensity controls C-4/C-3 plant abundance during the last 35 ka in the Chinese Loess Plateau: Carbon isotope evidence from bulk organic matter and individual leaf waxes. Palaeogeography Palaeoclimatology Palaeoecology 220, 243-254.
4. Liu, W.G.*, Ning, Y.F., An, Z.S., Wu, Z.H., Lu, H.Y., Cao, Y.N., 2005. Carbon isotopic composition of modern soil and paleosol as a response to vegetation change on the Chinese Loess Plateau. Science in China Series D-Earth Sciences 48, 93-99.
5. Liu, W.G.*, Yang, H., Cao, Y.N., Ning, Y.F., Li, L., Zhou, J., An, Z.S., 2005. Did an extensive forest ever develop on the Chinese Loess Plateau during the past 130 ka?: a test using soil carbon isotopic signatures. Applied Geochemistry 20, 519-527.
6. An, Z.H.*, Huang, Y.S., Liu, W.G., Guo, Z.T., Clemens, S., Li, L., Prell, W., Ning, Y.F., Cai, Y.J., Zhou, W.J., Lin, B.H., Zhang, Q.L., Cao, Y.N., Qiang, X.K., Chang, H., Wu, Z.K., 2005. Multiple expansions of C-4 plant biomass in East Asia since 7 Ma coupled with strengthened monsoon circulation. Geology 33, 705-708.
7. Sun, Y.B.*, Oppo, D.W.*, Xiang, R., Liu, W.G., Gao, S., 2005. Last deglaciation in the Okinawa Trough: Subtropical northwest Pacific link to Northern Hemisphere and tropical climate. Paleoceanography 20.
2004:
1. Liu, W.G.*, Feng, X.H., Liu, Y., Zhang, Q.G., An, Z.S., 2004. delta O-18 values of tree rings as a proxy of monsoon precipitation in and Northwest China. Chemical Geology 206, 73-80.
2. Liu, Y.*, Ma, L.M., Leavitt, S.W., Cai, Q.F., Liu, W.G., 2004. A preliminary seasonal precipitation reconstruction from tree-ring stable carbon isotopes at Mt. Helan, China, since AD 1804. Glob. Planet. Change 41, 229-239.
2003:
1. Liu, W.G.*, An, Z.S., Zhou, W.J., Head, M.J., Cai, D.L., 2003. Carbon isotope and C/N ratios of suspended matter in rivers: an indicator of seasonal change in C-4/C-3 vegetation. Applied Geochemistry 18, 1241-1249.
2. Cai, D.L.*, Shi, X.F., Zhou, W.J., Liu, W.G., Zhang, S.F., Cao, Y.N., Han, Y.B., 2003. Sources and transportation of suspended matter and sediment in the southern Yellow Sea: Evidence from stable carbon isotopes. Chinese Science Bulletin 48, 21-29.
3. Xiao, Y.K.*, Liao, B.Y., Liu, W.G., Xiao, Y., Swihart, G.H., 2003. Ion exchange extraction of boron from aqueous fluids by Amberlite IRA 743 resin. Chinese Journal of Chemistry 21, 1073-1079.
2002:
1. Liu, W.G.*, Peng, Z.C., Xiao, Y.K., Zhang, Z.F., 2002. A comparison of loading reagent for boron isotopic measurement by negative thermal ionization mass spectrometry. Chinese Journal of Analytical Chemistry 30, 372-375.
2. Liu, Y.*, Ma, L.M., Cai, Q.F., An, Z.S., Liu, W.G., Gao, L.Y., 2002. Reconstruction of summer temperature (June-August) at Mt. Helan, China, from tree-ring stable carbon isotope values since AD 1890. Science in China Series D-Earth Sciences 45, 1127-1136.
3. Xiao, Y.K.*, Lu, H., Zhang, C.G., Wang, Q.Z., Wei, H.Z., Sun, A., Liu, W.G., 2002. Major factors affecting the isotopic measurement of chlorine based on the CS2Cl+ ion by thermal ionization mass spectrometry. Analytical Chemistry 74, 2458-2464.
4. Xiao, Y.K.*, Zhou, Y.M., Wang, Q.Z., Wei, H.Z., Liu, W.G., Eastoe, C.J., 2002. A secondary isotopic reference material of chlorine from selected seawater. Chemical Geology 182, 655-661.
2001:
1. Peng, Z.C.*, Liu, W.G., Zhang, P.X., Zhang, Z.F., Zhou, J., 2001. Precise timing of lacustrine gypsum in Luobubo, Xinjiang using the thermal ionization mass spectrometry U-series method. Chinese Science Bulletin 46, 1538-1541.
2. Sun, Q.L.*, Zhou, J., Peng, Z.C., Liu, W.G., Xiao, J.L., 2001. High-precision uranium-series dating of lacustrine carbonates from Daihai Lake. Chinese Science Bulletin 46, 588-591.
3. Xiao, Y.K.*, Wei, H.Z., Liu, W.G., Wang, Q.Z., Zhou, Y.M., Wang, Y.H., Lu, H., 2001. Emission of M2X+ cluster ions in thermal ionization mass spectrometry in the presence of graphite. Fresenius Journal of Analytical Chemistry 371, 1098-1103.
4. Xiao, Y.K.*, Yin, D.Z., Liu, W.G., Wang, Q.Z., Wei, H.Z., 2001. Boron isotope method for study of seawater intrusion. Science in China Series E-Technological Sciences 44, 62-71.
2000:
1. Liu, W.G.*, Xiao, Y.K., Peng, Z.C., An, Z.S., He, X.X., 2000. Boron concentration and isotopic composition of halite from experiments and salt lakes in the Qaidam Basin. Geochimica Et Cosmochimica Acta 64, 2177-2183.
2. Xiao, Y.K.*, Wei, H.Z., Zhou, Y.M., Wang, Y.H., Liu, W.G., 2000. Investigation of characteristics of non-reductive thermal ion emission of various graphites in thermal ionization mass spectrometry. Analytica Chimica Acta 420, 95-101.
1993-1999:
1. Liu, W.G.*, Xiao, Y.K., Wang, Q.Z., Qi, H.P., Wang, Y.H., Zhou, Y.M., Shirodkar, P.V., 1997. Chlorine isotopic geochemistry of salt lakes in the Qaidam Basin, China. Chemical Geology 136, 271-279.
2. Xiao, Y.K.*, Liu, W.G., Zhou, Y.M., Sun, D.P., 1997. Isotopic compositions of chlorine in brine and saline minerals. Chinese Science Bulletin 42, 406-409.
3. Liu, W.G.*, Xiao, Y.K., Sun, D.P., Qi, H.P., Wang, Y.H., Jin, L., Zhou, Y.M., 1995. A preliminary study of chlorine isotopic composition of salt lakes in the Qaidam Basin. Chinese Science Bulletin 40, 699-700.
4. Xiao, Y.K.*, Zhou, Y.M., Liu, W.G., 1995. Precise measurement of chlorine isotopic based on Cs2Cl+ by thermal ionization mass spectrometry. Analytical Letters 28, 1295-1304.
5. Xiao, Y.K.*, Liu, W.G., Zhou, Y.M., 1994. Precise measurement of the isotopic composition of cerium and its atomic weight. International Journal of Mass Spectrometry and Ion Processes 136, 181-189.
6. Xiao, Y.K.*, Liu, W.G., Qi, H.P., Zhang, C.G., 1993. A new method for the high precision isotopic measurement of bromine by thermal ionization mass spectrometry. International Journal of Mass Spectrometry and Ion Processes 123, 117-123.
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