%0 Journal Article %A Urieta-Mora J. %A García-Benito I. %A Zimmermann I. %A Aragó J. %A García-Fernández P.D. %A Grancini G. %A Molina-Ontoria A. %A Ortí E. %A Martín, Nazario %A Nazeeruddin M.K. %T Non-Planar and Flexible Hole-Transporting Materials from Bis-Xanthene and Bis-Thioxanthene Units for Perovskite Solar Cells %D 2019 %U http://hdl.handle.net/20.500.12614/1807 %~