Filogenesi molecolare di Amphipoda (Crustacea) di ambienti di acqua dolce ed inquinamento idrico., Davolos, D., Iannilli Valentina, Ketmaier Valerio, De Matthaeis E., and Pietrangeli B. , Convegno Lagune, Laghi e invasi artificiali italiani., Volume Rendiconti Lincei Scienze Fisiche e Naturali., p.217-226, (2005)

Genetic structure of amphipods as indicators of environmental quality changes., De Matthaeis, E., Iannilli Valentina, and Ketmaier Valerio , MEDCORE Project International Conference, Firenze, 10-14 Novembre 2005., (2005)

Molecular phylogeny analysis in eco-genotoxicological studies., Davolos, D., Iannilli Valentina, Ketmaier Valerio, De Matthaeis E., and Pietrangeli B. , Prevention today, Volume 1, p.1-9, (2005)

Genetic divergence in populations of Dinocras cephalotes (Curtis, 1827) from three different catchments in central Italy (Plecoptera: Perlidae)., Fochetti, R., Iannilli Valentina, Ketmaier Valerio, and De Matthaeis E. , Trends in Research in Ephemeroptera and Plecoptera, p.233-239, (2001)

Patterns of genetic differentiation and gene flow in Central Italian populations of Dinocras cephalotes (Curtis, 1827) (Insecta, Plecoptera), Ketmaier, Valerio, Fochetti R., Iannilli Valentina, and De Matthaeis E. , Archiv fur Hydrobiologie, 2001///, Volume 150, p.457 - 472, (2001)

Environmental stresses and genetic variation in Gammarus aequicauda, Nicolai, Claudia, De Mattheis Elvira, Mauro Francesco, Carrabba Paola, Padovani Laura Maria, Cremisini Carlo, Angelone Massimo, Ketmaier Valerio, and Anzidei Patrizia , VII International Congress of Ecology, 07/1998, Firenze, (1998)