RT Journal Article SR Electronic A1 Lang, Štěpán A1 Mareš, Jan A1 Kopp, Radovan T1 JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2013 VO 60 IS 6 SP 369 OP 374 DO 10.11118/actaun201260060369 UL https://acta.mendelu.cz/artkey/acu-201206-0046.php AB