by Anguita, J.A., Neifeld, M.A., Hildner, B., Vasic, B.
Published in Journal of lightwave technology (01.04.2010)

by Karrenbauer, Michael, Melnyk, Sergiy, Krummacker, Dennis, Weinand, Andreas, Schotten, Hans D.
Published in IFAC-PapersOnLine (2020)

by Hu, Dieli, Huang, Gaofei, Tang, Dong, Zhao, Sai, Zheng, Hui
Published in IEEE internet of things journal (15.07.2021)