Abstract
A Comment on the Letter by Chung-Chieh Cheng, E. M. Wright, and J. V. Moloney, Phys. Rev. Lett. 87, 213001 (2001). The authors of the Letter offer a Reply.
- Received 17 January 2002
DOI:https://doi.org/10.1103/PhysRevLett.89.139301
©2002 American Physical Society