Strauss, Alfred, Roman Wan-Wendner, Anja Vidovic, Ivan Zambon, Qiang Yu, Dan M. Frangopol, 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 November 21, 2019. https://journals.vgtu.lt/index.php/JCEM/article/view/1185.