Summers, H., Blood, P., Lewis, G., Smowton, P., Summers, H., Thomson, J., & Lutti, J. (2003). Characterization of semiconductor laser gain media by the segmented contact method. IEEE Journal of Selected Topics in Quantum Electronics, 9(5), pp. 1275-1282. doi:10.1109/JSTQE.2003.819472

Summers, Huw, P. Blood, G.M Lewis, P.M Smowton, H. Summers, J. Thomson, and J. Lutti. "Characterization of Semiconductor Laser Gain Media By the Segmented Contact Method." IEEE Journal of Selected Topics in Quantum Electronics 9, no. 5 (2003): 1275-1282.

Summers, Huw, et al. "Characterization of Semiconductor Laser Gain Media By the Segmented Contact Method." IEEE Journal of Selected Topics in Quantum Electronics 9.5 (2003): 1275-1282.