@article{2961074, title = "Quantum dot-based electrochemical DNA biosensor using a screen-printed graphite surface with embedded bismuth precursor", author = "Christos Kokkinos and Mamas Prodromidis and Anastasios Economou and Panagiota Petrou and Sotirios Kakabakos", journal = "Electrochemistry Communications", year = "2015", volume = "60", pages = "47--51", publisher = "ELSEVIER BV", issn = "1388-2481", doi = "10.1016/j.elecom.2015.08.006" }