%L eprints3286 %A Giulio D. Guerra %A Niccoletta Barbani %A Caterina Cristallini %A Mariacristina Gagliardi %A Elisabetta Rosellini %A Davide Silvestri %D 2009 %C Salice Terme, Italy %T Poly(vinil alcohol)-chitosan blends modified by means of a dehydrothermal treatment