TY - RPRT TI - Atmospheric mercury emissions from substrates and fumaroles associated with three hydrothermal systems in the western United States AU - Mark A. Engle AU - Mae S. Gustin AU - Fraser Goff AU - Dale Counce AU - Cathy J. Janik AU - Deborah Bergfeld AU - James J. Rytuba PY - 2006 DO - 10.1029/2005jd006563 UR - https://pubs.usgs.gov/publication/70028386 ID - 70028386 ER -