Kalyanasundaram, K.2014-08-292014-08-292014-08-29201410.1021/jp5054716https://infoscience.epfl.ch/handle/20.500.14299/106276WOS:000339930900001Preface to the Festschrift in Honor of Professor Michael Gratzel, Pioneer of Mesoscopic Solar Cellstext::journal::journal article::research article