TY - RPRT TI - Comments on "Failures in detecting volcanic ash from a satellite-based technique" AU - F. Prata AU - G. Bluth AU - B. Rose AU - D. Schneider AU - A. Tupper PY - 2001 DO - 10.1016/s0034-4257(01)00231-0 UR - https://pubs.usgs.gov/publication/70023511 ID - 70023511 ER -