@article{RengelAltmannNeheretal.1999, author = {Rengel, Heiko and Altmann, Markus and Neher, Dieter and Harrison, Craig B. and Myrick, Michael L. and Bunz, Uwe H. F.}, title = {Assignment of the optical transitions in 1,3- diethynylcyclobutadiene (cyclopentadienyl)cobalt oligomers}, year = {1999}, language = {en} }