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Astron. Astrophys. 353, L37-L40 (2000) AcknowledgementsWe thank Patrick Charlot for a constructive refereeing of the paper and Walter Alef for his valuable comments. We thank Jon Romney for his efforts during the correlation. This work has been supported by the Spanish DGICYT grant PB96-0782. The National Radio Astronomy Observatory is operated by Associated Universities Inc., under a cooperative agreement with the National Science Fundation.
© European Southern Observatory (ESO) 2000 Online publication: January 18, 2000 ![]() |