@inproceedings{inproceedings2088a9be,
title   = {Serendipitous enhancement of up-conversion luminescence from 'NA'Y'F IND.4':'Yb POT.3+','Tb POT. 3+'},
author = {Hölsä, Jorma and Laihinen, Tero and Laamanen, Taneli and Lastusaari, Mika and Nunes, Luiz Antônio de Oliveira and Pihlgren, Laura and Soukka, Tero},
year = {2012},
publisher = {Agencija Format},
booktitle   = {International Conference on the Physics of Optical Materials and Devices - ICOM}
}