Nicolai started following the work of Maria Giovanna Devetag, University of Perugia, Department of Economics, Finance and Statistics. 2012-05-09 13:20:51 -0700

Nicolai started following the work of Rui Baptista, Universidade Técnica de Lisboa, Instituto Superior Técnico. 2012-04-14 11:53:37 -0700

Nicolai started following the work of Wim Vanhaverbeke, Universiteit Hasselt, BEW. 2012-04-10 04:56:08 -0700