Authors:
GOFF F
JANIK CJ
DELGADO H
WERNER C
COUNCE D
STIMAC JA
SIEBE C
LOVE SP
WILLIAMS SN
FISCHER T
JOHNSON L
Citation: F. Goff et al., GEOCHEMICAL SURVEILLANCE OF MAGMATIC VOLATILES AT POPOCATEPETL VOLCANO, MEXICO, Geological Society of America bulletin, 110(6), 1998, pp. 695-710
Authors:
FISCHER TP
STURCHIO NC
STIX J
AREHART GB
COUNCE D
WILLIAMS SN
Citation: Tp. Fischer et al., THE CHEMICAL AND ISOTOPIC COMPOSITION OF FUMAROLIC GASES AND SPRING DISCHARGES FROM GALERAS-VOLCANO, COLOMBIA, Journal of volcanology and geothermal research, 77(1-4), 1997, pp. 229-253