Abstract
A Comment on the Letter by Axel Grass, Steffen Wilke, and Matthias Scheffler, Phys. Rev. Lett. 75, 2718 (1995). The authors of the Letter offer a Reply.
- Received 27 December 1995
DOI:https://doi.org/10.1103/PhysRevLett.77.404
©1996 American Physical Society