@misc{indiciae5102980e17e6, title = {Reproduction in black-crowned night-herons fed selenium}, author = {G. J. Smith and G. H. Heinz and D. J. Hoffman and J. W. Spann and A. J. Krynitsky}, year = {1988}, doi = {10.1080/07438148809354825}, url = {https://pubs.usgs.gov/publication/5222247}, note = {Source identifier: 5222247} }