1. Environmental Archaeology & Materials Science, Conservation & Natural Sciences, National Museum of Denmark, Brede, Denmark
2. Section for Evolutionary Genomics, The GLOBE Institute, University of Copenhagen, Copenhagen, Denmark
3. National Autonomous University of Mexico, León, Mexico
4. Department of Environmental Science, Aarhus University, Roskilde, Denmark
5. Department of Plant and Environmental Science, University of Copenhagen, Copenhagen, Denmark
6. Norwegian University of Science and Technology, University Museum, Trondheim, Norway