Astron. Astrophys. 336, L29-L32 (1998)

Acknowledgements

The authors are grateful to John Webb for making available the calibrated HST/GHRS and IUE spectra of Q 1718+4807 and acknowledge helpful correspondence and comments by him and Alfred Vidal-Madjar. This work was supported in part by the RFBR grant No. 96-02-16905a.

© European Southern Observatory (ESO) 1998

Online publication: July 20, 1998
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