TY - RPRT TI - 1999 Volcanic activity in Alaska and Kamchatka: Summary of events and response of the Alaska Volcano Observatory AU - Robert G. McGimsey AU - Christina A. Neal AU - Olga Girina PY - 2004 DO - 10.3133/ofr20041033 UR - https://pubs.usgs.gov/publication/ofr20041033 ID - ofr20041033 ER -