Original Research Published on 18 Apr 2019 Self-Calibrated Double Luminescent Thermometers Through Upconverting Nanoparticles in Inorganic Chemistry Carlos D. S. BritesEduardo D. MartínezRicardo R. UrbanoCarlos RettoriLuís D. Carlos Frontiers in Chemistry doi 10.3389/fchem.2019.00267 5,839 views 41 citations