Excellence in Research and Innovation for Humanity
N. Mac and  B. Shahbodaghkhan and  N. Khalili,  A Constitutive Model for Time-Dependent Behavior of Clay.   journal   = {International Journal of Civil, Environmental, Structural, Construction and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2014, vol. 90(6). 596 - 601[viewed 18 September 2018]. Available from: http://waset.org/publications/9998378.