TY - RPRT TI - Effect of analytical conditions in wavelength dispersive electron microprobe analysis on the measurement of strontium-to-calcium (Sr/Ca) ratios in otoliths of anadromous salmonids AU - Christian E. Zimmerman AU - Roger L. Nielsen PY - 2003 UR - https://pubs.usgs.gov/publication/70025497 ID - 70025497 ER -