@misc{KlierKumke2015, author = {Dennis Tobias Klier and Michael Uwe Kumke}, title = {Analysing the effect of the crystal structure on upconversion luminescence in Yb3+,Er3+-co-doped NaYF4 nanomaterials}, institution = {Institut f{\"u}r Chemie}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {217}, type = {postprint}, pages = {11228 -- 11238}, year = {2015}, }