Strauss, Alfred, Wan-WendnerRoman, Anja Vidovic, Ivan Zambon, Qiang Yu, FrangopolDan M., and Konrad Bergmeister. “Gamma Prediction Models for Long-Term Creep Deformations of Prestressed Concrete Bridges”. Journal of Civil Engineering and Management 23, no. 6 (June 22, 2017): 681-698. Accessed January 25, 2020. https://journals.vgtu.lt/index.php/JCEM/article/view/1185.