RT Journal Article SR Electronic A1 Machala, Lubomír A1 Vaníček, Jakub T1 JF Bohemica Olomucensia YR 2023 VO 15 IS 1 SP 7 OP 9 DO 10.5507/bo.2023.001 UL https://bohemica.upol.cz/artkey/boh-202301-0001.php AB