@article{20.500.12614/1807, year = {2019}, url = {http://hdl.handle.net/20.500.12614/1807}, title = {Non-Planar and Flexible Hole-Transporting Materials from Bis-Xanthene and Bis-Thioxanthene Units for Perovskite Solar Cells}, doi = {10.1002/hlca.201900056}, volume = {102}, journal = {Helvetica Chimica Acta}, author = {Urieta-Mora J. and García-Benito I. and Zimmermann I. and Aragó J. and García-Fernández P.D. and Grancini G. and Molina-Ontoria A. and Ortí E. and Martín, Nazario and Nazeeruddin M.K.}, }