TY - RPRT TI - Timescales for migration of atmospherically derived sulphate through an alpine/subalpine watershed, Loch Vale, Colorado AU - Robert L. Michel AU - Donald H. Campbell AU - David W. Clow AU - John T. Turk PY - 2000 DO - 10.1029/1999wr900276 UR - https://pubs.usgs.gov/publication/70023202 ID - 70023202 ER -