(Received 31 January 1995)
A Comment on the Letter by D. C. Ralph et al., Phys. Rev. Lett. 72, 1064 (1994). The authors of the Letter offer a Reply.
©1995 The American Physical Society.
PACS: 72.15.Qm 71.25.Mg 72.10.Fk
Full Text:
Published version: PDF
(96 kB), or postscript
(141 kB) (locally) or PDF directlly
from PRL (you may need a password for that)