Daniel started following the work of Krassimira Luka, Sofia University "St.Kliment Ohridsky", Archaeology. 2012-03-30 08:15:40 -0700

Daniel started following the work of Michael Alexander Speidel, Bern University, Department of History. 2012-03-21 22:07:54 -0700

Daniel updated a paper 2012-03-03 00:31:44 -0800