@article {38321,
	title = {A study of pencil-lead bismuth-film electrodes for the determination of trace metals by anodic stripping voltammetry},
	journal = {Analytica chimica actaAnalytica Chimica Acta},
	volume = {519},
	number = {2},
	year = {2004},
	pages = {167-172},
	isbn = {0003-2670},
	author = {Demetriades, D and Economou, A. and Voulgaropoulos, A}
}
