TY - RPRT TI - Critical nitrogen deposition loads in high-elevation lakes of the western US inferred from paleolimnological records AU - J.E. Saros AU - David W. Clow AU - T. Blett AU - A.P. Wolfe PY - 2010 DO - 10.1007/s11270-010-0526-6 UR - https://pubs.usgs.gov/publication/70035705 ID - 70035705 ER -