McCauley, J., Cutshell, N., Carey, J., Pearcy, W., Renfro, W., & Forster, W. (1971). Ecological studies of radioactivity in the Columbia River Estuary and adjacent Pacific Ocean : progress report 1 July 1970 through 30 June 1971. : Corvallis, Or. : Oregon State University, Dept. of Oceanography.