[1]
A. Scala, C. Comparini, L. Cecere, and P. Capretti, “Multiple Forms of Pectin-Degrading Enzymes Produced by Intersterile Groups P, S and F of «Heterobasidion annosum» (Fr.) Bref”, Phytopathol. Mediterr., vol. 39, no. 3, pp. 376–388, Dec. 2000.