Choi, W., Kang, D., Na, S., Park, C., Gokdemir, F., & Moon, T. (2018). Sequentially Vapor-Grown Hybrid Perovskite for Planar Heterojunction Solar Cells. Nanoscale Research Letters, 13(1), 9. https://doi.org/10.1186/s11671-017-2401-5 (Original work published 2018)