TY - RPRT TI - Assessment of marine-derived nutrients in the Copper River Delta, Alaska, using natural abundance of the stable isotopes of nitrogen, sulfur, and carbon AU - Thomas C. Kline AU - Carol Ann Woody AU - Mary Anne Bishop AU - Sean P. Powers AU - E. Eric Knudsen PY - 2007 UR - https://pubs.usgs.gov/publication/70174196 ID - 70174196 ER -