@article{2961065, title = "Paper-based device with a sputtered tin-film electrode for the voltammetric determination of Cd(II) and Zn(II)", author = "Christos Kokkinos and Anastasios Economou and Dimosthenis Giokas", journal = "Sensors and Actuators B: Chemical", year = "2018", volume = "260", pages = "223--226", publisher = "ELSEVIER BV", issn = "0925-4005", doi = "10.1016/j.snb.2017.12.182" }