Guidelines and recommended terms for expression of stable‐isotope‐ratio and gas‐ratio measurement resultsTyler B. Coplen|Rapid Communications in Mass Spectrometry|2011Cited by 1.8k
New Guidelines for <i>δ</i><sup>13</sup>C MeasurementsTyler B. Coplen, R. Michael Verkouteren|Analytical Chemistry|2006Cited by 888
Isotope-abundance variations of selected elements (IUPAC Technical Report)Tyler B. Coplen, Yu‐Lan Xiao|Pure and Applied Chemistry|2002Cited by 433
Compilation of minimum and maximum isotope ratios of selected elements in naturally occurring terrestrial materials and reagentsTyler B. Coplen, Paul De Bièvre|Unknown|2002Cited by 278
Chlorofluorocarbons (CCl<sub>3</sub>F and CCl<sub>2</sub>F<sub>2</sub>) as dating tools and hydrologic tracers in shallow groundwater of the Delmarva Peninsula, Atlantic Coastal Plain, United StatesStacie Dunkle, Tyler B. Coplen, Eurybiades Busenberg et al.|Water Resources Research|1993Cited by 176