Corrections to "All-optical switch characteristics of 1-d resonant photonic crystal with inas multiple-quantum-dot layers" {Nov 12 1476-1483]

In the above-named article (ibid., vol. 48, no. 11, pp. 1476-1483, Nov. 2012) the expression for s immediately following (5) is corrected along with equations 9 and 18a.