Intl. Symp. on Hard Soils – Soft Rocks, Athens, September 1993, pp 977-984.
Author: Johnston I.W.
4th Intl. Offshore and Polar Engineering Conf., Osaka, April 1994.
Intl. Symp. on Pre-Failure Deformation Characteristics of Geomaterials – Measurement and Application, Sapporo, September 1994.
US FHWA Intl. Conf. on Design and Construction of Deep Foundations, December 1994.