1. Department of Agrobiology and Agrochemistry, University of Tuscia, Via S. Camillo de Lellis snc, I-01100 Viterbo, Italy
2. Departamento Microbiología, Estación Experimental del Zaidín, CSIC, Prof. Albareda 1, E-18008 Granada, Spain
3. Institute of Microbiology, Academy of Sciences of the Czech Republic, Videnská 1083, 142 20 Prague 4, Czech Republic