Direct electrocaloric measurement of 0.9Pb(Mg1/3Nb2/3)O3-0.1PbTiO3 films using scanning thermal microscopy. - Crossley, S.; Usui, T.; Nair, B.; Kar-Narayan, S.; Moya, X.; Hirose, S.; Ando, A.; Mathur, N. D. (Applied Physics Letters, 2016)