Chitnis, D;    Collins, S;      (2014)    A SPAD-Based Photon Detecting System for Optical Communications.                   Journal of Lightwave Technology , 32  (10)   pp. 2028-2034.    10.1109/JLT.2014.2316972 <https://doi.org/10.1109/JLT.2014.2316972>.       Green open access