Helyes, L., J. Dimény, A. Lugasi, Gy. Schober, and Z. Pék. 2006. “Appreciation of Ethrel on Ripening Dynamic and on the Content of Ingredients in Processing Tomato (Lycopersicon Lycopersicum (L.) Karsten) Varieties”. International Journal of Horticultural Science 12 (4): 33-35. https://doi.org/10.31421/IJHS/12/4/675.