Schuch, M. W., & Peters, J. A. (1993). Multiplication <i>In vitro</i> of apple shoots marubakaido (<i>Malus prunifolia</i> Willd, Borkh) and megumi (<i>Malus domestica</i> Borkh) cultivars. Pesquisa Agropecuaria Brasileira, 28(4), 433–437. https://doi.org/10.1590/S1678-3921.pab1993.v28.3894