@article{articleff2ff4ce, title = {A new conductometric biosensor based on horseradish peroxidase immobilized on chitosan and chitosan/gold nanoparticle films}, author = {Ayala Valencia, Germán and Vercik, Luci Cristina de Oliveira and Vercik, Andrés}, year = {2014}, doi = {10.1515/polyeng-2014-0072}, journal = {Journal of Polymer Engineering} }