Record of late Pleistocene glaciation and deglaciation in the southern Cascade Range. I. Petrological evidence from lacustrine sediment in Upper Klamath Lake, southern Oregon - Reynolds, R.; Rosenbaum, J.; Rapp, J.; Kerwin, M.W.; Bradbury, J.P.; Colman, S.; Adam, D. (Journal of Paleolimnology, 2004)