@article {Vanderschuren:October 1999:0893-133X:550,
	author = "Vanderschuren L.J.M.J.",
	author = "Schoffelmeer A.N.M.",
	author = "Mulder A.H.",
	author = "De Vries T.J.",
	title = "Lack of Cross-Sensitization of the Locomotor Effects of Morphine in Amphetamine-Treated Rats - Lack of conditioned effects",
	journal = "Neuropsychopharmacology",
	volume = "21",
	year = "October 1999",
	abstract = "",
	pages = "550-559(10)",
	url = "http://www.ingentaconnect.com/content/els/0893133x/1999/00000021/00000004/art00051"
	doi = "doi:10.1016/S0893-133X(99)00051-2"
}