Enzymatic equipment of Ascosphaera apis and the development of infection by this fungus in Apis mellifera J.M. Alonso, J. Rey, F. Puerta, J. Hermoso de Mendoza, M. Hermoso de Mendoza and J.M. Flores Apidologie, 24 4 (1993) 383-390 DOI: 10.1051/apido:19930404