1. Editorial introduction Format: bez média and svazek Type: model:article and TEXT Language: English Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
2. Preface Creator: Hubeny, Ivan and Malkan, Matt Format: bez média and svazek Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public