Isotopic Composition of Abiogenic Gas Produced in Closed-System Fischer-Tropsch Synthesis: Implications for the Origins of the Deep Songliao Basin Gases in China by Zhifu Wei, Yongli Wang, Gen Wang, Xueyun Ma, Wei He, Ting Zhang, Xiaoli Yu, Yan-Rong Zou

“…In addition, the deep Songliao Basin gas isotopic pattern is different from both Lost City and Kidd Creek where the deep Basin gas carbon isotopic pattern has a reverse order, and the hydrogen isotopic pattern has a normal order. …”
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Southern Ocean control on atmospheric CO₂ changes across late Pliocene Marine Isotope Stage M2 by S. Hou, L. Toebrock, M. van der Linden, F. Rothstegge, M. Ziegler, L. J. Lourens, P. K. Bijl

“…Specifically, questions remain about the nature of a lag of <i>p</i><span class="inline-formula">CO₂</span> relative to benthic foraminiferal <span class="inline-formula"><i>δ</i>¹⁸O</span> in late Pliocene Marine Isotope Stage (MIS) M2 (3300 ka), which was longer than during the Pleistocene. …”
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Genesis of Dolomite in Middle Permian Maokou Formation in Eastern Sichuan: Constraints from In Situ Geochemistry, Sr-Mg Isotopes, and Fluid Inclusions by Yanxia Jiang, Xianfeng Tan, Chengjiang Zhang, Wei Jiang, Jia Wang, Long Luo, Dongping Tan, Wei Wang, Zhifu Xiong

“…Petrography, in situ geochemistry, Sr-Mg isotopes, and fluid inclusions were carried out on samples from the Maokou Formation in Eastern Sichuan in order to discuss the dolomitizing process. …”
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Effects of Urea Removal on the Stable Isotopes δ13C and δ15N in Rays from the Coastal Waters of Peninsular Malaysia by Maizah Mohd Abdullah, Wei Yien Lua, Roslanzairi Mostapha, Zalina Bashir, Mohd Naimullah, Sukree Hajisamae, Fazrul Hisam

“…Highlight Research • This is the first stable isotopes study of rays from Malaysian waters • Urea extraction significantly enriched the δ15N values ("°) • Urea removal is obliged for stable isotope studies on rays • Such methodological information is critical for marine research in the region   Abstract This is the first reported record of stable isotope values for elasmobranch rays within Malaysian waters, and serves as an important baseline methodological information for future studies investigating stable isotope values in both shark and ray species in the region. …”
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Robust quantum spin liquid state in the presence of giant magnetic isotope effect in D3LiIr2O6 by T. Takayama, A. S. Gibbs, K. Kitagawa, Y. Matsumoto, K. Ishii, A. Kato, R. Takano, S. Bette, R. Dinnebier, H. Takagi

“…Abstract The deuterium isotope effect on the honeycomb iridate H3LiIr2O6, a quantum spin-orbit-entangled liquid, was examined by synthesizing D3LiIr2O6. …”
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Fluid Inclusion and Oxygen Isotope Constraints on the Origin and Hydrothermal Evolution of the Haisugou Porphyry Mo Deposit in the Northern Xilamulun District, NE China by Qihai Shu, Yong Lai

“…The positive correlations between the homogenization temperatures and the salinities of the fluids and the low oxygen isotopic compositions (δ18Ofluid < 3‰) of the syn- to postmineralization quartz together suggest the mixing of magmatic fluids with meteoric water, which dominated the whole mineralization process. …”
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Comparative study of DRASTIC-LU and radioactive isotope approaches for assessing groundwater vulnerability to pollution: the case study of Abuja, North Central Nigeria by Mary Nsikanabasi Etuk, Priscilla E. S. Lartsey, Raphael Maduka, Chinero Nneka Ayogu, Igwe ogbonnaya

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Stratégies de subsistance et analyse culturelle de populations néolithiques de Ligurie : approche par l’étude isotopique (δ13C et δ15N) des restes osseux by Gwenaëlle Le Bras-Goude, Didier Binder, Vincenzo Formicola, Christine Couture-Veschambre, Jean-Jacques Hublin, Isabelle Richards, Henri Duday

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EFFECTS OF COMPONENT AND THICKNESS OF METAL LAYER ON RESPONSE FUNCTIONS OF BONNER SPHERE EXTENDED SPECTROMETER USING MCNP CALCULATION by Mai Nguyễn Trọng Nhân, Trịnh Thị Tú Anh

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Muon spectroscopy of a 12-phosphatetraphene with extremely efficient radical trapping properties by Shigekazu Ito, Kohei Yasuda, Keisuke Ishihara, Victoria L. Karner, Kenji M. Kojima, Iain McKenzie

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Genesis of the Bairendaba Ag-Zn-Pb Deposit, Southern Great Xing’an Range, NE China: A Fluid Inclusion and Stable Isotope Study by Shunda Li, Keyong Wang, Yicun Wang, Xuebing Zhang, Hongyan Quan

“….% NaCl equivalent, respectively. Oxygen and hydrogen isotope data indicate the interaction of a magmatic fluid with wall rocks in early mineralization, followed by the introduction of meteoric water during late-stage mineralization. …”
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Genesis of the Longmendian Ag–Pb–Zn Deposit in Henan (Central China): Constraints from Fluid Inclusions and H–C–O–S–Pb Isotopes by Xinglin Chen, Yongjun Shao, Chunkit Lai, Cheng Wang

“…The sulfides have δ34S=–1.42 to +2.35‰ and 208Pb/204Pb=37.771 to 38.795, 207Pb/204Pb=15.388 to 15.686, and 206Pb/204Pb=17.660 to 18.101. The H–C–O–S–Pb isotope compositions indicate that the ore-forming materials may have been derived from the Taihua Group and the granitic magma. …”
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Variations in Stable Carbon Isotope Composition and Leaf Traits of Picea schrenkiana var. tianschanica along an Altitude Gradient in Tianshan Mountains, Northwest China by Huiwen Zhang, Jianying Ma, Wei Sun, Fahu Chen

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Genesis of the Daping Gold Deposit in the Middle Xuefeng Mountain Area, Southern China: Constraints from Geochemistry, Fluid Inclusion, and H-O-S Isotope by Xu Kong, Wen-Tian Mi, Xue-Yuan Qi, Shu-Jun Lǚ, Yu-Jun Dong, Jie Xin

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A reliable analytical procedure to determine the carbon isotopic signature of CO₂-bearing COH fluids generated in petrological experiments by L. Toffolo, L. Minopoli, E. Ferrari, S. Tumiati

“…<p>The ratio of stable carbon isotopes, <span class="inline-formula"><i>δ</i>¹³</span>C, serves as a fundamental tracer for geological processes. …”
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Differential use of multiple food sources at a bathyal benthic ecosystem in the central Sagami Bay revealed by amino acid nitrogen isotopic compositions by Hidetaka Nomaki, Yoshito Chikaraishi, Nanako O. Ogawa, Koh Maki, Motohiro Shimanaga, Hisami Suga, Masashi Tsuchiya, Toshi Nagata, Naohiko Ohkouchi

“…Abstract The nitrogen isotopic composition (δ 15N) of amino acids can be used to estimate the trophic position of organisms with high precision compared to bulk tissue analyses, and shed light on potential food sources and food webs. …”
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Groundwater-Mixing Mechanism in a Multiaquifer System Based on Isotopic Tracing Theory: A Case Study in a Coal Mine District, China by Pinghua Huang, Xinyi Wang

“…To study the mixing mechanism of a multiaquifer groundwater system, groundwater samples were collected from different strata in a typical North China-type coalfield (Chaochuan Coal Mine) and were then tested using environmental isotopes (18O, 2H, 3H, 13C, and 14C) and hydrochemical ions (Ca2+, Mg2+, Na+, K+, HCO3−, SO42−, and Cl−) as tracer agents. …”
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Determination of egg and milk allergen in food products by liquid chromatography-tandem mass spectrometry based on signature peptides and isotope-labeled internal standard by Sufang Fan, Junmei Ma, Zhuo Liu, Yawei Ning, Meicong Cao, Qiang Li, Yan Zhang

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Trophic niche differentiation and foraging plasticity of long-finned pilot whales (Globicephala melas edwardii) in Tasmanian waters: insights from isotopic analysis by Christine H. Jackson, Rosemary Gales, Yves Cherel, George D. Jackson, Patti Virtue, Patti Virtue

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Theoretical and Experimental Understanding of the Anomalous Odd-to-Even Isotope Ratios of Tin in a 1 + 1 Single-Colour Resonance Ionization Mass Spectrometry: Revisited by Manda Sankari

“…Differences in the odd to even response for tin isotopes has been observed earlier in resonance ionization experiments, resulting in anomalous odd to even isotope ratios. …”
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