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Ohlasy:
[1] WEISS, Erik - MIXTAJ, Ladislav - WEISS, Roland - WEISS, Gabriel. Economic evaluation of the usability of abandoned mining works. In 13th international multidisciplinary scientific geoconference SGEM 2013 : Science and technologies in geology, exploration and mining : conference proceedings, volume I. Sofia : STEF92 Technology, 2013. ISBN 978-954-91818-7-6. ISSN 1314-2704. P. 439-446.