A Comment on the Letter by Tobias Guenther et al., Phys. Rev. Lett. 89, 057401 (2002). The authors of the Letter offer a Reply.
DOI:https://doi.org/10.1103/PhysRevLett.90.139701
©2003 American Physical Society
M. Joffre*
Vol. 90, Iss. 13 — 4 April 2003
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