Ionic, Covalent, and Covalent-Ionic Chitosan Hydrogels with 5-Norbornene-2,3-Dicarboxylic Crosslinker. - Mingaleeva, G. R.; Abdurahimov, T. D.; Korolev, I. N.; Mingaleev, V. Z. (Polymer Science, Series B. Chemistry, 2025)