Personal, ambient & remote monitoring/sensing, Physicochemical or geochemical

• Goff, F., Janik, C. J., Delgado, H., Werner, C., Counce, D., Stimac, J. A., Siebe, C., Love, S. P., Williams, S. N., Fischer, T., Johnson, L., (1998), Geochemical surveillance of magmatic volatiles at Popocatepetl volcano, Mexico, Geological Society of America Bulletin, 110(6), 695-710, 10.1130/0016-7606(1998)110<0695:GSOMVA>2.3.CO;2

Reviews/ Overviews

• Baxter, P. J., Stoiber, R. E., Williams, S. N., (1982), Volcanic Gases and Health - Masaya Volcano, Nicaragua, Lancet, 2(8290), 150-151, 10.1016/S0140-6736(82)91109-6