MOTYKA, Václav, ČAPKOVÁ, Věra, PETRÁŠEK, Jan, SCHÄFER, S., KAMÍNEK, Miroslav, SCHMÜLLING, G. New insights into regulation of cytokinin oxidase activity in plants. Biologia Plantarum. 1999, 42(Supplement), S12. ISSN 0006-3134. E-ISSN 1573-8264.