TY - RPRT TI - Volcanic ash fall - a "hard rain" of abrasive particles AU - Christopher A. Kenedi AU - Steven R. Brantley AU - James W. Hendley AU - Peter H. Stauffer PY - 2000 DO - 10.3133/fs02700 UR - https://pubs.usgs.gov/publication/fs02700 ID - fs02700 ER -