TY - JOUR A1 - Pues, Patrick A1 - Schwung, Sebastian A1 - Rytz, Daniel A1 - Jüstel, Thomas T1 - On the use of luminescent single crystals as optical reference materials T2 - Journal of Luminescence Y1 - 2021 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/13935 SN - 0022-2313 VL - 238 SP - 118289 ER -