Universita' di Camerino, INFN Sez. Perugia & Tongji University, Shanghai

Yale University

University of Augsburg, Universität Augsburg

University of Potsdam

Professor in IEOR Department at Columbia University

Professor of Civil Engineering and Engineering Mechanics, Columbia University

Free Professor of Mathematical Physics, University of Bologna and INFN, I-40126 Bologna …

Emeritus Professor of Statistics., Colorado State University

Physics Department, University of Trieste

University of California, San Diego