BIOSENSORS & BIOELECTRONICS, vol. 36, no. 1, page. 29 - 34, 2012-06
ELECTROANALYSIS, vol. 16, no. 16, page. 1366 - 1370, 2004-08
CHEMICAL COMMUNICATIONS, vol. 46, no. 30, page. 5566 - 5568, 2010-01