1. Faculty of Geology, Geophysics and Environmental ProtectionAGH University of Science and Technology Krakow Poland
2. Department of Earth SciencesUppsala University Uppsala Sweden
3. Laboratoire Chrono‐environnementUniversité de Bourgogne Franche‐Comté Besançon France
4. Department of GeologyUniversity of Tromsø Tromsø Norway
5. Norwegian Mining Museum Kongsberg Norway
6. Department of Earth and Environmental SciencesUniversity of Ottawa Ottawa Ontario Canada