Nagoy University Center for Chronological Research
Vienna Environmental Research Accelerator (VERA), University of Vienna, Austria
C-14 AMS-Lab of Erlangen, Germany
Centre for Isotope Research, Groningen Univ., Netherlands
NOSAMS, Woods Hole Oceanographic Institution, USA
Oxford Radiocarbon Accelerator Unit (ORAU), Univ. Oxford, UK
NSF - Arizona Accelerator Mass Spectrometry Laboratory, Univ. Arizona, USA
Australian National Univ. (ANU), Dep. Nuclear Physics, Australia
Rafter Radiocarbon Laboratory, NZ
Univ. of Washington Quaternary Isotope Laboratory, USA
National Electrostatics Corp., U.S.A. 