U Karst is an electronic journal that freely available. Papers that submitted to this journal are published under the terms of the Creative Commons License. The terms of the license are:
Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
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