1. Anotace Format: print Type: model:internalpart and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
2. The velocity-age relation for B and A stars Creator: Palouš, J. and Piskunov, A. E. Format: bez média and svazek Type: model:article and TEXT Subject: A stars, B stars, and velocity-age relation Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public