Brawley, G.A.; Ta'eed, V.G.; Bolger, J.A.; Sanghera, J.S.; Aggarwal, I.; Eggleton, B.J.: 'Strong photoinduced Bragg gratings in arsenic selenide optical fibre using transverse holographic method', Electronics Letters, 2008, 44, (14), p. 846-847, DOI: 10.1049/el:20080784 IET Digital Library, https://digital-library.theiet.org/;jsessionid=wp4pft2en0g1.x-iet-live-01content/journals/10.1049/el_20080784