@article{20.500.12614/1121, year = {2015}, url = {http://hdl.handle.net/20.500.12614/1121}, title = {Long-lived excitons in GaN/AlN nanowire heterostructures}, doi = {10.1103/PhysRevB.91.205440}, volume = {91}, journal = {Physical Review B - Condensed Matter and Materials Physics}, author = {Beeler M. and Lim C.B. and Hille P. and Bleuse J. and Schörmann J. and De La Mata M. and Arbiol J. and Eickhoff M. and Monroy E.}, }