About the Authors

Pavlína Lenochová

Affiliation Department of Anthropology, Charles University, Prague, Czech Republic

Pavla Vohnoutová

Affiliation Department of Anthropology, Charles University, Prague, Czech Republic

S. Craig Roberts

Affiliation School of Natural Sciences, University of Stirling, Stirling, Scotland, United Kingdom

Elisabeth Oberzaucher

Affiliation Department of Anthropology, University Vienna, Vienna, Austria

Karl Grammer

Affiliation Department of Anthropology, University Vienna, Vienna, Austria

Jan Havlíček

jan.havlicek@fhs.cuni.cz

Affiliation Department of Anthropology, Charles University, Prague, Czech Republic

Competing Interests

Yves Rocher, Optimum distribution CZ & SK and Fann Parfumery provided a material donation to this study. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: PL EO KG JH. Performed the experiments: PL PV. Analyzed the data: JH. Wrote the paper: PL SCR JH.