Hervas, Mirian Integrated electrokinetic magnetic bead-based electrochemical immunoassay on microfluidic chips for reliable control of permitted levels of zearalenone in infant foods / Mirian Hervas, Miguel A. Lopez and Alberto Escarpa YA2011 M09 Mycotoxin Source: Analyst 136 (10) 2011 : 2131-2138 0003-2654