1. Laboratory of Pomology, Department of Horticulture, Aristotle University of Thessaloniki , Thessaloniki-Thermi 57001 , Greece
2. Institute of Plant Breeding and Genetic Resources, ELGO-DIMITRA , Thessaloniki-Thermi 570001 , Greece
3. Department of Computer Science, School of Sciences and Engineering, University of Nicosia , Nicosia 2417 , Cyprus
4. Institute for Bioinnovation, Biomedical Sciences Research Center “Alexander Fleming” , Vari 16672 , Greece
5. School of Informatics, Aristotle University of Thessaloniki , Thessaloniki 54124 , Greece
6. Department of Biology, National and Kapodistrian University of Athens , Athens 15784 , Greece
7. Joint Laboratory of Horticulture, ELGO-DIMITRA , Thessaloniki-Thermi 57001 , Greece
8. Institute of Soil and Water Resources, ELGO-DIMITRA , Thessaloniki-Thermi 57001 , Greece
9. Department of Comparative Development and Genetics, Max Planck Institute for Plant Breeding Research , Cologne 50829 , Germany