Gottardi G.; Govoni L.; Butterfield R., Yield loci for shallow foundations by “swipe” testing, in: Frontiers in Offshore Geotechnics, LONDON, Taylor and Frances, 2005, pp. 469 - 475 (atti di: 1st International Symposium on Frontiers in Offshore Geotechnics (ISFOG 2005), Perth, Australia, 19-21 Settembre 2005) [Contributo in Atti di convegno]