%0 Journal Article %A Urieta-Mora J. %A García-Benito I. %A Zimmermann I. %A Aragó J. %A Molina-Ontoria A. %A Ortí E. %A Martín, Nazario %A Nazeeruddin M.K. %T Tetrasubstituted Thieno[3,2- b]thiophenes as Hole-Transporting Materials for Perovskite Solar Cells %D 2020 %U http://hdl.handle.net/20.500.12614/1451 %~