M. Principi

Electrophoretic Studies in the Genus Chrysopa ( s . 1 . ) , Evolutionary and Phylogenetic Inferences

M. Principi, 2009 .

Influence of temperature on the larval diapause of Mallada flavifrons (Brauer) (Neuroptera Chrysopidae).

M. Principi, M. Memmi, D. Sgobba, 1990 .

Tectonic evolution of the external zones of the Umbria-Marche Apennines in the Monte San Vicino-Cingoli area

S. Mazzoli, S. Galdenzi, M. Principi, 2002 .