Palladini, L. A., & Petri, J. L. (1999). Efficiency of different volume rates and concentrations for breaking the dormancy of apple trees in the ’Gala’ cultivar. Pesquisa Agropecuaria Brasileira, 34(8), 1491–1495. https://doi.org/10.1590/S1678-3921.pab1999.v34.5367