Amin was invited by Department of Civil and Env. Eng. at Shiraz University, to give a talk on IMPC and a workshop on VARS. In his talk Amin introduced GIWS and Razavi’s Lab group, followed by an overview of the GWF and IMPC programs. He then introduced the sensitivity and uncertainty analysis concepts in modelling, followed by a detailed presentation on the VARS approach. He finished the workshop by a hands on step-by-step example using the MATLAB software VARS-TOOL. Nearly 40 graduate students and faculty members attended tthe workshop who received a certificate at the end.