TY - RPRT TI - Concentrations of trace elements in eggs and blood of spectacled and common eiders on Yukon-Kuskokwim Delta, Alaska, USA AU - J. Barry Grand AU - J. Christian Franson AU - Paul L. Flint AU - Margaret R. Petersen PY - 2002 DO - 10.1002/etc.5620210819 UR - https://pubs.usgs.gov/publication/1003933 ID - 1003933 ER -