About this article
Published Online: May 04, 2010
Page range: 3 - 14
DOI: https://doi.org/10.2478/v10002-009-0004-1
This content is open access.
Ryszard Kryza
Institute of Geological Sciences, University of Wrocław, ul. Cybulskiego 30, 50-205 Wrocław, Poland
Marek Michalik
Institute of Geological Sciences, Jagiellonian University, ul. Oleandry 2a, 30-063 Kraków, Poland
Piotr Wyszomirski
AGH University of Science and Technology, al. Mickiewicza 30, 30-059 Kraków, Poland