S. Lin, Y. Nakano, T. K. Sudoh, T. Long, and K. Tada, "Wavelength chirping control in semiconductor DFB lasers by distributed electrode structure,"
in Conference on Lasers and Electro-Optics, T. Baer, A. Smirl, J. Bowers, and D. Miller, eds.,
Vol. 8 of OSA Technical Digest
(Optical Society of America, 1994), paper CWB6.