Detection of ochratoxin A in beer samples with a label-free monolithically integrated optoelectronic biosensor - Pagkali, Varvara; Petrou, Panagiota S; Salapatas, Alexandros; Makarona, Eleni; Peters, Jeroen; Haasnoot, Willem; Jobst, Gerhard; Economou, Anastasios; Misiakos, Konstantinos; Raptis, Ioannis (Journal of hazardous materialsJournal of hazardous materials, 2017)