TY - RPRT TI - Ultraviolet radiation and bio-optics in Crater Lake, Oregon AU - B.R. Hargreaves AU - S.F. Girdner AU - M.W. Buktenica AU - R.W. Collier AU - E. Urbach AU - G.L. Larson PY - 2007 DO - 10.1007/s10750-006-0348-0 UR - https://pubs.usgs.gov/publication/70031744 ID - 70031744 ER -