Farzad Habibbeygi, Hamid Nikraz, and Amin Chegenizadeh. “INTRINSIC COMPRESSION CHARACTERISTICS OF AN EXPANSIVE CLAY FROM WESTERN AUSTRALIA”. GEOMATE Journal, vol. 12, no. 29, Jan. 2017, pp. 140-7, https://geomatejournal.com/geomate/article/view/876.