by Ninfo, A, Ciavola, P, Billi, P
Published in Scientific reports (22.02.2018)

by Nyssen, J., Pontzeele, J., Billi, P.
Published in Journal of hydrology (Amsterdam) (13.05.2011)

by Cilli, S., Billi, P., Schippa, L., Grottoli, E., Ciavola, P.
Published in Journal of hydrology. Regional studies (01.10.2021)

by de Visscher, M., Nyssen, J., Pontzeele, J., Billi, P., Frankl, A.
Published in Hydrological processes (15.02.2014)

by Billi, P., Della Strada, M., Pierro, A., Semprini, S., Tommasini, N., Sambri, V.
Published in Clinical microbiology and infection (01.06.2016)

by Billi, P, Dramis, F
Published in Catena (Giessen) (2003)

by Fabbri, C, Luigiano, C, Fuccio, L, Polifemo, A M, Ferrara, F, Ghersi, S, Bassi, M, Billi, P, Maimone, A, Cennamo, V, Masetti, M, Jovine, E, D'Imperio, N
Published in Endoscopy (01.05.2011)

by Nyssen, J, Branden, J. Van, Spalević, V, Frankl, A, Van de velde, L, Čurović, M, Billi, P
Published in Land degradation & development (01.07.2014)

by Alvisi, P, Lambertini, A, Billi, P, Salerno, A, Mengozzi, E
Published in Digestive and liver disease (01.10.2012)

by Billi, P., Bassi, M., Luigiano, C., Ferrara, F., Ghersi, S., Cirelli, M. R., D’Imperio, N.
Published in Endoscopy (2012)

by Ciampalini, R., Billi, P., Ferrari, G., Borselli, L.
Published in Catena (Giessen) (15.09.2008)

by Sagri, Mario, Bartolini, Carlo, Billi, Paolo, Ferrari, Giovanni, Benvenuti, Marco, Carnicelli, Stefano, Barbano, Francesco
Published in Geomorphology (Amsterdam, Netherlands) (01.02.2008)

by Billi, P., Bassi, M., Ferrara, F., Biscardi, A., Villani, S., Baldoni, F., D’Imperio, N.
Published in Endoscopy (2010)

by Gobbi, D, Alvisi, P, Billi, P, Lambertini, A, Lima, M
Published in Digestive and liver disease (2011)

by Bartholdy, J, Billi, P
Published in Geomorphology (Amsterdam, Netherlands) (15.01.2002)

by Baroncini, D, Milandri, G L, Borioni, D, Piemontese, A, Cennamo, V, Billi, P, Dal Monte, P P, D'Imperio, N
Published in Endoscopy (01.05.1997)

by Luigiano, C., Ferrara, F., Fabbri, C., Ghersi, S., Bassi, M., Polifemo, A. M., Billi, P., Fornelli, A., Cinquantini, F., D’Imperio, N.
Published in Endoscopy (2010)

by Luigiano, C, Ferrara, F, Fabbri, C, Bassi, M, Ghersi, S, Billi, P, Polifemo, A.M, D'Imperio, N
Published in Digestive and liver disease (2011)

by Luigiano, C, Ferrara, F, Bassi, M, Fabbri, C, Cennamo, V, Ghersi, S, Billi, P, Polifemo, A.M, D'Imperio, N
Published in Digestive and liver disease (2011)

by Luigiano, C, Ferrara, F, Pellicano, R, Fabbri, C, Cennamo, V, Bassi, M, Ghersi, S, Billi, P, Polifemo, A, Festa, C, Cerchiari, E, Morace, C, Consolo, P, Alibrandi, A, D'Imperio, N
Published in Minerva medica (01.08.2011)