1. Department of Biochemistry and Biophysics Stockholm University 106 91 Stockholm Sweden
2. Division of Commercial and Business Law Linköping University 581 83 Linköping Sweden
3. UCLA/Getty Conservation Programme Cotsen Institute of Archaeology UCLA Los Angeles CA90095
4. Institute of History and Archaeology University of Tartu 50090 Tartu Estonia
5. School of Humanities Tallinn University 10120 Tallinn Estonia
6. Department of Philosophy, History, Culture and Art Studies University of Helsinki 00014 Helsinki Finland
7. Department of Anthropology Medizinische Fakultät der Albert Ludwigs University of Freiburg 79085 Freiburg Germany