Al-Omari, A. , Khreis, O. , Dagamseh, A. , Ababneh, A. , Lear, K. (2017). 'Improved Small-Signal Characteristics of Infrared 850 nm Top-Emitting Vertical-Cavity Lasers'. World Academy of Science, Engineering and Technology, Open Science Index 132, International Journal of Electronics and Communication Engineering, 11(12), 1223 - 1226.