David R. Gill

Tying together a bulk bag.

David A. Dunker, David R. Gill, John F. Simonof, 2006 .

Experimental and theoretical investigations of pile and penetrometer installation in clay

David R. Gill, 2000 .

An Optical Technique for Investigating Soil Displacement Patterns

Barry Lehane, D. R. Gill, David R. Gill, 2001 .