by Medeiros, Maria C. R., Avó, Ricardo, Laurˆencio, Paula, Correia, Noélia S., Barradas, Alvaro, Da Silva, Henrique J. A., Darwazeh, Izzat, Mitchell, John E., Monteiro, Paulo M. N.
Published in Journal of Telecommunications and Information Technology (01.06.2023)

by Silveira, T.G., Teixeira, A.L.J., Ferreira, A.P.S., Monteiro, P.M.N.P.
Published in IEEE photonics technology letters (01.11.2006)