TY - RPRT TI - Mass-marking of otoliths of lake trout sac fry by temperature manipulation AU - Roger A. Bergstedt AU - Randy L. Eshenroder AU - Charles Bowen AU - James G. Seelye AU - Jeffrey C. Locke PY - 1990 UR - https://pubs.usgs.gov/publication/1000608 ID - 1000608 ER -