Tran, T.T.; Song, M.; Song, M.; Seo, D.-S.: 'Highly flat optical comb generation based on DP-MZM and phase modulators', Electronics Letters, 2019, 55, (1), p. 43-45, DOI: 10.1049/el.2018.6454
IET Digital Library, https://digital-library.theiet.org/;jsessionid=57m5j6vw3plnl.x-iet-live-01content/journals/10.1049/el.2018.6454