BUFFAGNI, A., KEMP, J. L., ERBA, S., BELFIORE, C., HERING, D. and MOOG, O. (2001) “A Europe-wide system for assessing the quality of rivers using macroinvertebrates: the AQEM Project*) and its importance for southern Europe (with special emphasis on Italy)”, Journal of Limnology, 60(s1), pp. 39–48. doi: 10.4081/jlimnol.2001.s1.39.