1. New oedometer and new triaxial apparatus for firm soil;Jacobsen;DGI Bulletin,1970
2. Two comments on laboratory tests;Jacobsen;X ICSMFE,1981
3. Localization effects in triaxial test on sand;Lade,1982
4. Importance of free ends in triaxial testing;Rowe,1964
5. Stress-strain aspects of cohesionless soils under cyclic and transient loading;Luong,1980