http://creativecommons.org/licenses/by-nc-nd/4.0/Kalivoda, Lukáš2023-11-212023-11-212008https://hdl.handle.net/20.500.14391/1702cshttp://purl.org/coar/access_right/c_abf2novoročenkablahopřáníPFpropagaceNárodní technická knihovnaNew Year cardP.F.National Library of TechnologypromotionPF