TY - RPRT TI - Phytoplankton productivity in relation to light intensity: A simple equation AU - D. H. Peterson AU - M.J. Perry AU - K.E. Bencala AU - M.C. Talbot PY - 1987 DO - 10.1016/0272-7714(87)90154-5 UR - https://pubs.usgs.gov/publication/70015311 ID - 70015311 ER -