Potential Technosignature from Anomalously Low Deuterium/Hydrogen in Planetary Water Depleted by Nuclear Fusion Technology by David C. Catling, Joshua Krissansen-Totton, Tyler D. Robinson

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A large elevation in 15N/14N of collagenous amino acids: an insight from starvation experiments of marine organisms by Hyuntae Choi, Yuko Takizawa, Nayeon Park, Yoshito Chikaraishi

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Spatiotemporal variability of groundwater chemistry, source identification and health risks in the southern Chinese Loess Plateau by Zijun Li, Qingchun Yang, Chuan Xie, Hongyun Ma, Bin Wu, Yanli Wang

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Kinetic Isotope Effect in the Unfolding of a Protein Secondary Structure: Calculations for Beta-Sheet Polyglycine Dimers as a Model by Alexey O. Yanshin, Vitaly G. Kiselev, Alexey V. Baklanov

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Timescales of Solar System Formation Based on Al–Ti Isotope Correlation by Supernova Ejecta by Tsuyoshi Iizuka, Yuki Hibiya, Satoshi Yoshihara, Takehito Hayakawa

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A simple and highly efficient protocol for 13C-labeling of plant cell wall for structural and quantitative analyses via solid-state nuclear magnetic resonance by Tasleem Javaid, Akshayaa Venkataraghavan, Matrika Bhattarai, Debkumar Debnath, Wancheng Zhao, Tuo Wang, Ahmed Faik

Subjects: “…Stable isotope labeling…”
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Genetic classification and geochemical evaluation of Upper Cretaceous carbonate reservoir oils in Dezful Embayment and Abadan Plain, SW Iran by Hossein Saadati, Ali Kadkhodaie, Mehrab Rashidi, Hossein Bahrami, Hashem Sarafdokht, Dmitriy A. Martyushev, Amir Abbass Jahangard

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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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Research on the Production Process of 99Mo Based on Low Enriched Uranium Fuel in Medical Isotope Test Reactor by Haijun WANG, Zhizhong SUN, Zisheng GENG, Keyu LUO, Yu DENG, Yunming CHEN, Ning LUO, Jinsong ZHANG

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Tracing the Origin of Oxide Inclusions in Vacuum Arc Remelted Steel Ingots Using Trace Element Profiles and Strontium Isotope Ratios by Christoph Walkner, Gulnaz Mukhametzianova, Stefan Wagner, Jörg C. Korp, Andreas Graf, Johanna Irrgeher, Thomas C. Meisel, Thomas Prohaska

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Effect of microstructure and neutron irradiation defects on deuterium retention in SiC by Alex Leide, Weicheng Zhong, Isabel Fernandez-Victorio, Isabel Fernandez-Victorio, Duc Nguyen-Manh, Duc Nguyen-Manh, Takaaki Koyanagi

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Assessing applicability of isotope-ratio mass spectrometry (IRMS) for geographical identification of whole milk by I. V. Podkolzin, A. I. Solovyev

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The Restoration Effect of Degraded Grassland Depends on the Response of Species Root Distribution to Resource Availability by Yiming Zhao, Hui Li, Fei Peng, Dabu Xilatu, Qing Chen, Shan Lin

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Organic amendments tighten nitrogen cycling in agricultural soils: a meta-analysis on gross nitrogen flux by Lauren C. Breza, A. Stuart Grandy, A. Stuart Grandy

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Cultural diversity shaped neolithic subsistence in the Carpathian Basin by M. L. C. Depaermentier, M. Kempf, E. Bánffy, K. W. Alt

Subjects: “…Carbon stable isotopes…”
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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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How the origin of sedimentary organic matter impacts the benthic nutrient fluxes in shallow coastal mudflats by Jeanneau, Laurent, Jardé, Emilie, Louis, Justine, Pannard, Alexandrine, Liotaud, Marine, Andrieux-Loyer, Françoise, Gruau, Gérard, Caradec, Florian, Rabiller, Emilie, Lebris, Nathalie, Laverman, Anniet

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The development of chemical approaches to fossil hominin ecology in South Africa by Julia Lee-Thorp, Matt Sponheimer

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A local meteoric water line for interior Alaska constrains paleoclimate from 40 000 year old relict permafrost by Thomas A Douglas, Amanda J Barker, Alistair J Monteath, Duane G Froese

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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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