1. Andersson J, Christiansson R, Hudson J (2002) Site investigations: strategy for rock mechanics site descriptive model. Swedish Nuclear Fuel and Waste Management Co, Technical Report TR-02-01, p 155
2. Andersson J, Skagius K, Winberg A, Lindborg T, Strom A (2013) Site-descriptive modelling for final repository for spent nuclear fuel in Sweden. Environ Earth Sci 69:1045–1060
3. Aydan O, Dalgic S (1998) Prediction of deformation behavior of 3-lanes Bolu tunnels through squeezing rocks of North Anatolian fault zone (NAFZ). Proceedings Regional Symposium on sedimentary rock engineering, Taipei, Taiwan, pp 228–233
4. Aydan O, Kawamoto T (2000) The assessment of mechanical properties of rock masses through RMR rock classification system. Proceedings ISRM International Symposium. International Society for Rock Mechanics, Melbourne, Australia, UW0926 (on CD)
5. Barton N (1988) Rock mass classification and tunnel reinforcement selection using the Q-system. In: Kirkaldie L (ed) Rock classification systems for engineering purposes, ASTM STP 984. American Society for Testing Materials, Philadelphia, pp 59–88