Key points are not available for this paper at this time.
A Comment on the Letter by R. F. Voss, Phys. Rev. Lett. 68, 3805 (1992).Received 23 October 1992DOI:https://doi.org/10.1103/PhysRevLett.71.1776©1993 American Physical Society
Buldyrev et al. (Mon,) studied this question.