M. M. Kerek, Z. Erdős, I. Fazekas, J. Nyéki, and Z. Szabó, “The investigation of suitability to various purposes of industrial processing in stone fruit varieties and variety candidates”, Int. j. hortic. sci., vol. 12, no. 3, pp. 93–101., Jun. 2006, doi: 10.31421/IJHS/12/3/666.