The effect of amplification on the state of polarization over 50 km using an EDFAAna Teixeira, Joana Tavares, João Araújo, Henrique M. Salgado, Susana Silva and Orlando FrazãoEPJ Web Conf., 335 (2025) 03047DOI: https://doi.org/10.1051/epjconf/202533503047