publication venue for Letter: Collision-Induced Dissociation of [Metal(L)2]2+Complexes (Metal = Cu, Ca and Mg) of 1-Palmitoyl-2-Oleoyl-sn-Glycero-3-Phosphocholine Allows Distinction of the Acyl Groups at the sn1 and sn2 Positions. 13:433-436. 2007