Princeton University, Department of Civil and Environmental Engineering, Equad, Princeton University, Princeton, NJ 08544, United States
Princeton University, Department of Civil and Environmental Engineering, Equad, Princeton University, Princeton, NJ 08544, United States ; University of Bergen, Department of Mathematics, University of Bergen, Bergen, N- 5020, Norway
Princeton University, Department of Civil and Environmental Engineering, Equad, Princeton University, Princeton, NJ 08544, United States