@article{articleee472a6d, title = {Phytase immobilization on modified electrodes for amperometric biosensing}, author = {Moraes, Marli L. and Oliveira Junior, Osvaldo Novais de and Rodrigues Filho, Ubirajara Pereira and Ferreira, Marystela}, year = {2008}, doi = {10.1016/j.snb.2007.11.004}, journal = {Sensors and Actuators B} }