TY - RPRT TI - Atomic weights of the elements 2009 (IUPAC technical report) AU - M.E. Wieser AU - Tyler B. Coplen PY - 2010 DO - 10.1351/pac-rep-10-09-14 UR - https://pubs.usgs.gov/publication/70036840 ID - 70036840 ER -