Astron. Astrophys. 364, 741-762 (2000)

Acknowledgements

The Second Palomar Sky Survey (POSS II) was made by the California Institute of Technology with funds from the National Science Foundation, The National Geographic Society, The Sloan Foundation, The Samuel Oschin Foundation, and the Eastman Kodak Corporation. We thank Dr Malcolm Fridlund for discussions about his unpublished echelle spectra towards the L1551 IRS 5 outflow jet, Dr Janet Bowey for comments about the mineralogy of dusty circumstellar environments, Dr Frossie Economou for helping us recover the UKIRT archive data, and the referee Dr Michiel Hogerheijde for some helpful comments.

© European Southern Observatory (ESO) 2000

Online publication: January 29, 2001
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