Saure, Max C. (2014-07-22). "Why calcium deficiency is not the cause of blossom-end rot in tomato and pepper fruit – a reappraisal". Scientia Horticulturae. 174: 151–154. doi:10.1016/j.scienta.2014.05.020. ISSN0304-4238.
Saure, Max C. (2014-07-22). "Why calcium deficiency is not the cause of blossom-end rot in tomato and pepper fruit – a reappraisal". Scientia Horticulturae. 174: 151–154. doi:10.1016/j.scienta.2014.05.020. ISSN0304-4238.