1. Laboratory of Archaeobotany and Palaeoecology (LAPE), Faculty of Science, University of South Bohemia, Czech Republic
2. Department of Botany, Faculty of Science, Charles University in Prague, Czech Republic
3. Institute of Archaeology of the CAS, Czech Republic
4. Department of Botany and Zoology, Masaryk University, Czech Republic
5. Kokořov 2, Nepomuk, Czech Republic
6. Institute of Botany of the ASCR, Czech Republic
7. RCPTM, Department of Analytical Chemistry, Faculty of Science, Palacký University, Czech Republic