By Powell Roger   Thompson Richard   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2004|11|529-536

Water Environment Federation‎(2004)‎

Access to resources Favorite 11.963953

By Kovach Adrienne I   Powell Roger A   in Canadian Journal of Zoology

ISSN:1480-3283|81|7|1257-1268

NRC Research Press‎(2003)‎

Access to resources Favorite 10.468458