Abstract
A Comment on the Letter by Manuel Arrayás, Ute Ebert, and Willem Hundsdorfer, Phys. Rev. Lett. 88, 174502 (2002). The authors of the Letter offer a Reply.
- Received 22 July 2002
DOI:https://doi.org/10.1103/PhysRevLett.89.229401
©2002 American Physical Society