About the Authors
- Ludvík Pinc, Luděk Bartoš
- Department of Animal Science and Ethology, Canine Behavior Research Center, Czech University of Life Sciences, Praha, Czech Republic
- Luděk Bartoš, Radim Kotrba
- Department of Ethology, Institute of Animal Science, Praha Uhříněves, Czech Republic
- Alice Reslová
- Institute of Criminalistics, Praha, Czech Republic
- Radim Kotrba
- Department of Animal Science and Food Processing, Institute of Tropics and Subtropics, Czech University of Life Sciences, Praha, Czech Republic
The authors have declared that no competing interests exist.
Conceived and designed the experiments: LP LB RK. Performed the experiments: LP. Analyzed the data: LB. Contributed reagents/materials/analysis tools: AR. Wrote the paper: LP LB AR.