TY - RPRT TI - Methods for assessing the impacts of ultraviolet-B radiation on aquatic invertebrates AU - R.D. Hurtubise AU - Edward E. Little AU - J.E. Havel PY - 1998 DO - 10.1520/stp12153s UR - https://pubs.usgs.gov/publication/70020462 ID - 70020462 ER -