1. Handicraft in finite elements;Blaauwendraad,1987
2. Laterally loaded single pile in soft soil - Theory and reality;Bijnagte;HERON,1990
3. Dynamics of Towers, liquid-structure-foundation interaction;Dieterman,1988
4. The implementation of the hygade-element in TILLY with cyclic degradation;Grashuis,1988
5. Relationships between wall friction, displacement, velocity and horizontal stress in clay and in sand, for pile driveability analysis;Heerema;Ground Engineering,1979