These four oral and poster presentations are available for viewing or download:

Early Tertiary Climate Change and its Impact on the Matrix Mineralogy of the “auriferous gravels” in the Sierra Nevada Foothills (slide presentation)    view here

The Nature of Early Tertiary Soils and Sediments—Mineralogy and Petrology (slide presentation)   view here

Geologic Hazards in the Early Tertiary Sediments of the Sierra Nevada Foothills of California (poster presentation)    view here

Landslides Hazards Along the Interstate 80 Corridor Associated with the Early Oligocene Sedimentary and Volcanic Deposits in the Sierra Nevada (poster presentation)     view here