Department of Cybernetics and Artificial Intelligence, Faculty of Electrical Engineering and Informatics, Technical University of Kosice, Kosice, Slovakia
Department of Earth Sciences, University of Western Ontario, London, ON, Canada
Department of Physics, University of Helsinki, Helsinki, Finland; Finnish Geospatial Research Institute (FGI), Masala, Finland
Geology and Geophysics, Yale University, New Haven, CT, United States