1. Institute of Geological Sciences Polish Academy of Sciences Kraków Poland
2. Department of Earth and Environmental Sciences University of Ottawa Ottawa Canada
3. Department of Earth Sciences Uppsala University Uppsala Sweden
4. Faculty of Geology, Geophysics, and Environmental Protection AGH University of Science and Technology Kraków Poland
5. Department of Earth Sciences University of Manitoba Winnipeg Canada
6. Instituto Andaluz de Ciencias de la Tierra (IACT), CSIC and Universidad de Granada Armilla Spain