title: Metal-organic frameworks: Framing upconversion materials.
authors.affiliation: Adolphe Merkle Institute, University of Fribourg, 1700 Fribourg, Switzerland.
authors.forename: Yoan C
authors.initials: YC
authors.lastname: Simon
authors.affiliation: Adolphe Merkle Institute, University of Fribourg, 1700 Fribourg, Switzerland.
authors.forename: Christoph
authors.initials: C
authors.lastname: Weder