Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Hagen, Christine; Himmelreicher, Ralf K.; Kemptner, Daniel; Lampert, Thomas.- 2010. 29p.
Author(s): Bell, Mark W.; Castronova, Edward; Wagner, Gert G..- 2009. 47p.
Author(s): Leber, Ute; Möller, Iris.- 2007. 30p.
Author(s): Vaih-Baur, Christina; Kastner, Sonja.- 2008. 30p.