@article{article07295216,
title   = {Immobilization of cholesterol oxidase in LbL films and detection of cholesterol using ac measurements},
author = {Moraes, Marli L. and Souza, Nara C. and Hayasaka, Caio O. and Ferreira, Marystela and Rodrigues Filho, Ubirajara Pereira and Riul Júnior, Antonio and Zucolotto, Valtencir and Oliveira Junior, Osvaldo Novais de},
year = {2009},
doi = {10.1016/j.msec.2008.08.040},
journal   = {Materials Science and Engineering C}
}