Abstract
A Comment on the Letter by Susumu Okada, Susumu Saito, and Atsushi Oshiyama, Phys. Rev. Lett. 83, 1986 (1999). The authors of the Letter offer a Reply.
- Received 2 February 2000
DOI:https://doi.org/10.1103/PhysRevLett.85.5671
©2000 American Physical Society