1. Institute for the Study, Conservation and Restoration of Cultural Heritage, Nicolaus Copernicus University, Toruń, Poland
2. Laboratory of Tree-Ring Research, University of Arizona, Tucson, AZ, USA
3. Department of Classics, University of Texas, Austin, TX, USA
4. Ephorate of Antiquities of Rethymno, Hellenic Ministry of Culture and Sports, Rethymno, Greece