TY - RPRT TI - Magnification of secondary production by kelp detritus in coastal marine ecosystems AU - D. O. Duggins AU - C.A. Simenstad AU - J. A. Estes PY - 1989 DO - 10.1126/science.245.4914.170 UR - https://pubs.usgs.gov/publication/1007456 ID - 1007456 ER -