Comments and additions to 'A three-dimensional quantum vacuum-noise/signalbeamsplitter model for nonideal linear optical amplifiers' (vol 6, pg 199,2000)
E. Desurvire, Comments and additions to 'A three-dimensional quantum vacuum-noise/signalbeamsplitter model for nonideal linear optical amplifiers' (vol 6, pg 199,2000), OPT FIBER T, 6(4), 2000, pp. 400-401