1. Center for Research and Practice in Cultural Continuity, Faculty of “Artes Liberales” University of Warsaw Warsaw Poland
2. Department of Environmental Health, Faculty of Health Sciences Jagiellonian University Medical College Krakow Poland
3. Department of Human Behavior, Ecology and Culture Max Planck Institute for Evolutionary Anthropology Leipzig Germany
4. Instituto de Educación Media Superior de la Ciudad de México Ciudad de México Mexico
5. Instituto de Docencia e Investigación Etnológica de Zacatecas Zacatecas Mexico