1. Obrazová příloha Format: bez média and svazek Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
2. Oživenie minulosti a názor na súčasnosť Creator: Horňák, Pavol Format: bez média and svazek Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
3. Petr Kulhánek: Úvod do teorie plazmatu Creator: Martišovitš, Viktor Format: print Type: model:article and TEXT Subject: fyzika, physics, 6, and 53 Language: Czech Description: [Viktor Martišovitš]. Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
4. Životní jubileum Josefa Branda Creator: Tykal, Roman Format: bez média and svazek Type: model:article and TEXT Language: Czech Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public