An improved nicotinic pharmacophore and a stereoselective CoMFA-model for nicotinic agonists acting at the central nicotinic acetylcholine receptors labelled by [3H]-N-methylcarbamylcholine. - Janne E. Tønder; Preben H. Olesen; John Bondo Hansen; Mikael Begtrup; Ingrid Pettersson (J. Comput. Aided Mol. Des., 2001)