Institution: | (1) Presidium of the Russian Academy of Sciences, Leninskii pr. 13, Moscow, 117901, Russia;(2) Northeastern Integrated Research Institute, Far East Division, Russian Academy of Sciences, ul. Portovaya 16, Magadan, 685000, Russia;(3) Quaternary Research Center, University of Washington, Seattle, WA 98195, USA;(4) Center for Accelerator Mass Spectrometry, Lawrence-Livermore National Laboratory, PO Box 808, Livermore, CA 94551-99000, USA |