Chivukula, P., Dušek, K., Wang, D., Dušková, M., Kopečková, P., Kopeček, J. Synthesis and characterization of novel aromatic azo bond-containing pH-sensitive and hydrolytically cleavable IPN hydrogels. Biomaterials. 2006, 27(7 8&9), 1140-1151. ISSN 0142-9612. E-ISSN 1878-5905.