About the Authors

Tsenka Tsanova

Roles Conceptualization, Data curation, Formal analysis, Methodology, Visualization, Writing – original draft, Writing – review & editing

tsenka.tsanova@unibo.it

Affiliations Department of Chemistry G. Ciamician, Alma Mater Studiorum, University of Bologna, Bologna, Italy, Department of Human Origins, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany

Vincent Delvigne

Roles Conceptualization, Data curation, Formal analysis, Methodology, Visualization, Writing – original draft, Writing – review & editing

Affiliations CNRS, UMR 8068 TEMPS, University of Paris X—Nanterre, Nanterre, France, Service de Préhistoire, University of Liège, Liège, Belgium

Svoboda Sirakova

Roles Formal analysis, Project administration

Affiliation National Institute of Archaeology with Museum, Bulgarian Academy of Sciences, Sofia, Bulgaria

Elka Anastasova

Roles Data curation, Formal analysis, Project administration, Visualization

Affiliation National Institute of Archaeology with Museum, Bulgarian Academy of Sciences, Sofia, Bulgaria

Pedro Horta

Roles Data curation, Formal analysis, Validation

Affiliations Department of History, University of Minho, Braga, Portugal, Interdisciplinary Center for Archaeology and the Evolution of Human Behaviour, Universidade do Algarve, Campus de Gambelas, Faro, Portugal

Ivaylo Krumov

Roles Formal analysis, Project administration, Validation, Visualization

Affiliation Museum of History- Belogradchik, Belogradchik, Bulgaria

João Marreiros

Roles Writing – review & editing

Affiliation TraCEr, Monrepos Archaeological Research Centre and Museum for Human Behavioural Evolution, LEIZA, Mainz, Germany

Elena Nacheva

Roles Formal analysis

Affiliation Sofia University “St. Kliment Ohridski, Sofia, Bulgaria

Zeljko Rezek

Roles Data curation, Investigation, Methodology, Software, Validation, Visualization, Writing – review & editing

Affiliation Chaire de Paléoanthropologie, CIRB, Collège de France, Université PSL, CNRS, INSERM, Paris, France

Jean-Jacques Hublin

Roles Funding acquisition, Investigation, Project administration, Resources, Validation, Visualization

Affiliations Department of Human Origins, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany, Chaire de Paléoanthropologie, CIRB, Collège de France, Université PSL, CNRS, INSERM, Paris, France

Nikolay Sirakov

Roles Formal analysis, Investigation, Project administration, Validation, Visualization, Writing – review & editing

Affiliation National Institute of Archaeology with Museum, Bulgarian Academy of Sciences, Sofia, Bulgaria

Competing Interests

NO authors have competing interests.