R. M. MADJAR, G. VASILE SCAETEANU, M. MIHALACHE, C. CALIN, V. S. DAN, and A. G. PETICILA, “Nutrition Intensity in Ternary Diagrams Interpretation for Some Ornamental Species Cultivated on Organic Substrate with Increased Biological Activity”, Not Bot Horti Agrobo, vol. 42, no. 2, pp. 573–578, Dec. 2014.