ETISSA, D.; PILZ, S.; RYSER, M.; ROMANO, V. Progress in the fabrication of rare earth doped optical fiber by standard and Sol-Gel derived granulated oxides. ALT Proceedings, [S. l.], v. 1, 2012. DOI: 10.12684/alt.1.103. Disponível em: https://bop.unibe.ch/ALT-Proceedings/article/view/103. Acesso em: 25 apr. 2024.