Comments on "Model-based solution techniques for the source localization problem"

For original paper see ibid., vol. 8, p. 895-904, (Nov. 2000). The above-mentioned paper treats the problem of locating a source in a distributed parameter system. The aim of these comments is to point out some subtleties that must be taken into account when applying the techniques proposed in the above-mentioned paper since ignoring these may lead to erroneous results.