TY - RPRT TI - Abrupt physical and chemical changes during 1992-1999, Anderson Springs, SE Geyser Geothermal Field, California AU - Cathy J. Janik AU - Fraser Goff AU - Stephen R. Walter AU - Michael L. Sorey AU - Dale Counce AU - Elizabeth M. Colvard PY - 2000 DO - 10.3133/ofr0037 UR - https://pubs.usgs.gov/publication/ofr0037 ID - ofr0037 ER -