Astron. Astrophys. 323, 449-460 (1997)

Acknowledgements

One of the authors (H.I.) is very grateful to Japan Society for the Promotion of Science (JSPS) and the Netherlands Organization for Scientific Research (NWO) for financial supports to carry out this study at the Space Research Organization of the Netherlands (SRON). He is also indebted to all the staff members of Department of Astronomy and Earth Sciences, Tokyo Gakugei University for allowing him to stay there. The IRAS data were obtained using the IRAS data base server of the Space Research Organisation of the Netherlands (SRON) and the Dutch Expertise Centre for Astronomical Data Processing funded by NWO. The IRAS data base server project was also partly funded through the Air Force Office of Scientific Research, grants AFOSR 86-0140 and AFOSR 89-0320. LBFMW acknowledges financial support from the Royal Netherlands Academy of Arts and Sciences KNAW.

© European Southern Observatory (ESO) 1997

Online publication: June 5, 1998

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