‘A’
X. Shu, E. Turitsyna, K. Sugden, and I. Bennion, “Tunable pure dispersion slope compensators realized with novel complex gratings,” Technical Digest of Bragg Gratings, Photosensitivity and Poling in Glass Waveguides (BGPP) and Nonlinear Photonics (NP), Quebec, Canada, paper BTuB6, Sep. 2007.
Authors’ address:
Aston University, United Kingdom

‘B’
J. Kwon, S. Kim, S. Roh, and B. Lee, "Tunable dispersion slope compensator using a chirped fiber Bragg grating tuned by a fan-shaped thin metallic heat channel," IEEE Photonics Technology Letters, vol. 18, no. 1, pp. 118-120, 2006.