Tompos, D., S. Istella, and T. Ignát. “Assessment of Fruit Firmness of Pepper Using Non-Destructive Physical Measurements, in Response to Different Growing and Pruning Technologies”. International Journal of Horticultural Science, vol. 9, no. 1, Apr. 2003, pp. 59-62., doi:10.31421/IJHS/9/1/377.