Authors
Monika Kasina
Institute of Geological Sciences, Jagiellonian University, Gronostajowa 3a,, Krakow, Poland
Marek Michalik
AGH-University of Science and Technology,, Kraków, Poland
© 2016 Monika Kasina, Marek Michalik, published by Mineralogical Society of Poland
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.