Climatic conditions and sporadic permafrost in the Maiella massif (Central Apennines, Italy). - BISCI, Carlo; DRAMIS F; FAZZINI M. GUGLIELMIN M. (Comitato Glaciologico Italiano:DIP Scienze Terra, V Acc Scienze 5, I 10123 Turin Italy:011 39 011 67007157, EMAIL: gfd@dstunivpi.it, Fax: 011 39 011 6707155, 2003)