%0 Journal Article %A Macchi G. %A Medina B.M. %A Zambianchi M. %A Tubino R. %A Cornil J. %A Barbarella G. %A Gierschner, Johannes %A Meinardi F. %T Spectroscopic signatures for planar equilibrium geometries in methyl-substituted oligothiophenes %D 2009 %U http://hdl.handle.net/20.500.12614/313 %~