Ph.D. Theses Successfully Defended in the Academic Year 2008/2009 Ph.D. Theses Successfully Defended in the Academic Year 2007/2008 Ph.D. Theses Successfully Defended in the Academic Year 2006/2007 Ph.D. Theses Successfully Defended in the Academic Year 2005/2006 Ph.D. Theses Successfully Defended in the Academic Year 2004/2005