| |
| | Geological Sciences at Arizona State University : Stanley N. Williams (Site not responding. Last check: 2007-10-09) |
 | | Williams, S. N., Sturchio, N. C., Calvache V., M. L., Mendez F., R., Londo—o C., A, and Garc’a P., N., 1990, Sulfur dioxide flux from Nevado del Ruiz volcano, Colombia: total flux and isotopic constraints on its origin: Jour.Volcanol. |
 | | Williams, S. and Meyer, H.-J., 1988, A model of Nevado del Ruiz volcano, Colombia: results of a workshop: EOS, v. |
 | | Williams, S. N., 1985, Soil Rn and Hgo distribution and relation to magmatic resurgence at Long Valley Caldera, California: Science, v. |
| scim.asu.edu /people/faculty/williams/index.html (2207 words) |
|