@article {25301,
	title = {Constraint-free wavelength conversion supported by giant optical refraction in a 3D perovskite super-crystal},
	journal = {Communications Materials},
	volume = {1},
	number = {76},
	year = {2020},
	url = {https://www.nature.com/articles/s43246-020-00077-z},
	author = {Falsi L. and Tartara L. and Di Mei, F. and Flammini, M. and Parravicini, J. and Pierangeli, D and Parravicini G. and Xin F. and Di Porto, P and Agranat, A.J. and DelRe, E.}
}
