@article{anoptiIMJT,
	title	= {An optical scan e-voting system based on N-version programming},
	year	= {2008},
	month	= {5},
	authors	= {Iñaki Goirizelaia, Maider Huarte, Juanjo Unzilla and Ted Selker},
	volume	= {6},
	journal	= {IEEE SECURITY & PRIVACY},
	isbn	= {15407993},
	address	= {New York},
	pages	= {47-53},
}