@article {38437,
	title = {Lithographically-Fabricated Bismuth-Film Electrodes as Disposable Mercury-Free Votammetric Sensors for Trace Analysis of Pb (II)},
	year = {2008},
	author = {Kokkinos, Christos and Economou, Anastasios and Raptis, Ioannis and Speliotis, Thanassis}
}
