GPP 6 contains 11 papers presented at the 2010 Biennial Geotechnical Seminar, held in Denver, Colorado, November 5, 2010.
GPP 5 contains 14 papers presented at the 2008 Biennial Geotechnical Seminar, held in Denver, Colorado, November 7, 2008.
GPP 1 contains 30 papers presented at Geo Jordan 2004, held in Irbid, Jordan, July 12-15, 2004.