TY - RPRT TI - Anthropogenic nitrogen deposition induces rapid ecological changes in alpine lakes of Colorado Front Range (USA) AU - A.P. Wolfe AU - Jill Baron AU - R.J. Cornett PY - 2001 DO - 10.1023/a:1008129509322 UR - https://pubs.usgs.gov/publication/1015218 ID - 1015218 ER -