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1.        Stoumpos et al., Inorg. Chem. 2013, 52, 9019−9038
2.        Frost et al., Nano Lett. 2014, 14, 2584−2590
3.        Liu et al., J. Phys. Chem. Lett. 2015, 6, 693−699
4.        Zheng et al., J. Phys. Chem. Lett. 2015, 6, 31−37
5.        Unger et al., Energy Environ. Sci. 2014, 7, 3690−3698
6.        Chen et al., J. Phys. Chem. Lett. 2015, 6, 164−169
7.        Wei et al., J. Phys. Chem. Lett. 2014, 5, 3937−3945.
8.        Kutes et al., J. Phys. Chem. Lett. 2014, 5, 3335−3339.
9.        Xiao et al., Nat. Mater., 2015, 14, 193−198.
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