@article{2961088, title = "Disposable mercury-free cell-on-a-chip devices with integrated microfabricated electrodes for the determination of trace nickel(II) by adsorptive stripping voltammetry", author = "Christos Kokkinos and Anastasios Economou and Ioannis Raptis and Thanassis Speliotis", journal = "Analytica Chimica Acta", year = "2008", volume = "622", number = "1-2", pages = "111--118", publisher = "ELSEVIER BV", issn = "0003-2670", doi = "10.1016/j.aca.2008.05.051" }