Kashima , N. "Bi-directional Transmission Experiments using Injection-locked FP-LD Transmitters for WDM-PON" Journal of Optical Communications, 31.1 (2011): 2-6. Retrieved 19 Jun. 2013, from doi:10.1515/JOC.2010.31.1.2

Kashima , N. (2011). Bi-directional Transmission Experiments using Injection-locked FP-LD Transmitters for WDM-PON. Journal of Optical Communications, 31(1), pp. 2-57. Retrieved 19 Jun. 2013, from doi:10.1515/JOC.2010.31.1.2

Kashima , N. 2011. Bi-directional Transmission Experiments using Injection-locked FP-LD Transmitters for WDM-PON. Journal of Optical Communications. 31(1): 2-57. Retrieved 19 Jun. 2013, from doi:10.1515/JOC.2010.31.1.2