ZUBKO, E., ADAMS, Ch., MACHÁČKOVÁ, Ivana, MALBECK, Jiří, SCOLLAN, C., MEYER, P. Activation tagging identifies a gene from Petunia hybrids responsible for the production of active cytokinins in plants. Plant Journal. 2002, 29(6), 797-808. ISSN 0960-7412. E-ISSN 1365-313X.