Pominova D., Ryabova A., Romanishkin I., Grachev P., Burmistrov I., Kuznetsov S. Multifunctional upconversion nanoparticles based on NaYGdF4 for laser induced heating, non-contact temperature sensing and controlled hyperthermia with use of pulsed periodic laser excitation / Progress in Biomedical Optics and Imaging - Proceedings of SPIE (2018) 10716 DOI: 10.1117/12.2312484