1. Firmness measurement of stored ‘Delicious’ apples by sensory methods, Magness–Taylor, and sonic transmission;Abbott;J. Am. Soc. Hortic. Sci.,1992
2. Sonic techniques for measuring texture of fruits and vegetables;Abbott;Food Technol.,1968
3. Tomaat, teeltechniek;Baets;Proeftuinnieuws,1997
4. Textural modification of processing tomatoes;Barret;Food Sci. Nutr.,1998
5. Batu, A., Thompson, A.K., 1993. The effects of cross-head speed and probe diameter on instrumental measurement of tomatoes firmness, Proceedings of the International Conference for Agricultural Machinery and Process Engineering, Seoul, Korea, pp. 1340–1345.