by Gerlach, T.M, Doukas, M.P, McGee, K.A, Kessler, R
Published in Chemical geology (01.07.2001)

by Werner, C., Evans, W.C., Poland, M., Tucker, D.S., Doukas, M.P.
Published in Journal of volcanology and geothermal research (10.10.2009)

by Gerlach, T.M, Doukas, M.P, McGee, K.A, Kessler, R
Published in Chemical geology (2001)

by Casadevall, T.J., Doukas, M.P., Neal, C.A., McGimsey, R.G., Gardner, C.A.
Published in Journal of volcanology and geothermal research (01.08.1994)