Bondar MV, Przhonska OV, Kachkovsky OD, Frazer A, Morales AR, Belfield KD. New Fluorene-Based Fluorescent Probe with Efficient Two-Photon Absorption. Ukr. J. Phys. [Internet]. 2018 Oct. 10 [cited 2024 Apr. 26];58(8):748. Available from: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018347