Kamińska, Izabela, Kamil Sobczak, Yaroslav Zhydachevskyy, Tomasz Wojciechowski, Roman Minikayev, Bożena Sikora-Dobrowolska, Sabina Lewińska, Michał Chojnacki, and Krzysztof Fronc. “Hybrid Upconverting Paramagnetic Fe₃O₄ Gd₂O₃:Er³⁺, Yb³⁺, Mg²⁺, Nd³⁺ Nanoparticles – Synthesis, Characterization and Biological Applications”. Opto-Electronics Review 32, no. 2 (March 8, 2026): e150182 . Accessed April 17, 2026. https://wydawnictwo.pan.pl/index.php/opelre/article/view/360.