TY - RPRT TI - Effects of lipid extraction on stable isotope ratios in avian egg yolk: Is arithmetic correction a reliable alternative? AU - S. Oppel AU - R.N. Federer AU - D. M. O’Brien AU - A.N. Powell AU - Tuula E. Hollmén PY - 2010 DO - 10.1525/auk.2009.09153 UR - https://pubs.usgs.gov/publication/70034072 ID - 70034072 ER -