Closure on "Use of global positioning system (GPS) receivers under power line conductors"

As closure to the discussion of the original paper "Use of Global Positioning System (GPS) receivers under power line conductors" (see ibid., vol.17, p.938-44, 2002), the authors respond to the questions asked by V.L. Chartier (see. ibid., vol. 18, no.2, p. 651, 2003) in his discussion paper.