Jakub Markiewicz, Marcin Kochanowicz, Tomasz Ragiń, Piotr Miluski, Wojciech A. Pisarski, Joanna Pisarska, Marta Kuwik, Dominik Dorosz, Martin Leich, Matthias Jäger. "Ultrabroadband near-infrared emission profiling in multicore optical fibers doped with Er3+ and Yb3+/Tm3+/Ho3+ ions." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-88411-8