@article{PPDP-J-2012-Emden14,
	author        = "M. H. van Emden",
	doi           = "10.1016/j.scico.2013.05.005",
	journal       = "{Science of Computer Programming}",
	pages         = "3--21",
	publisher     = "{Elsevier}",
	title         = "{Matrix Code}",
	volume        = 84,
	year          = 2014,
}