Howard, L. R., A. Uusi-Rauva, and J. J. Laine. “45Ca Mobility and Distribution During Ripening and Maturation of Rutgers and RIN Tomatoes”. Agricultural and Food Science 58, no. 1 (January 1, 1986): 27–32. Accessed May 2, 2024. https://journal.fi/afs/article/view/72217.