Kamińska, I. (2026) “Hybrid upconverting/paramagnetic Fe₃O₄ / Gd₂O₃:Er³⁺, Yb³⁺, Mg²⁺, Nd³⁺ nanoparticles – synthesis, characterization and biological applications”, Opto-Electronics Review, 32(2), p. e150182 . doi: 10.24425/opelre.2024.150182.