| CalTech, Pasadena, California USA | Home page for the Hawai'i Scientific Drilling Project |
| USGS Volcano Hazards Program | Information about Hawai'ian volcanism |
| DOSECC, Utah USA | |
| University of Massachusetts USA | Current Research at the Robert E. Gilmore XRF Lab |
| Berkeley Lab, California USA | Isotopes: Stopwatches For Geology |







