March 2018 Journal Article Exploring Anomalous Polarization Dynamics in Organometallic Halide Perovskites DOI Link https://doi.org/https://doi.org/10.1002/adma.201705298 Authors Ahmadi M., Collins L., Puretzky A., Zhang J., Keum J.K., Lu W., Ivanov I., Kalinin S.V., Hu B. Publication Advanced Materials Pages 1705298 Volume 30 Issue Number 11 Publish Date March 2018