Citation: M. Schwach et al., PULLED MOLECULAR STRINGS AND STACKED MOLECULAR DECKS - CHELATE-RING FORMATION VS METAL-METAL BRIDGING IN DICOPPER(I) COMPLEXES OF 2,2'-BIPYRIMIDINE WITH DIPHOSPHINE LIGANDS OF VARIABLE POLYMETHYLENE CHAIN-LENGTH, Chemistry, 2(4), 1996, pp. 446-451