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Astron. Astrophys. 325, 124-134 (1997) AcknowledgementsWe wish to thank Fabrice Herpin for his collaboration during the CO observations and Renzo Sancisi for making a contour map of the total HI emission available to us. Further we acknowledge the use of software written by Endrik Krügel. ![]() ![]() ![]() ![]() © European Southern Observatory (ESO) 1997 Online publication: May 5, 1998 ![]() |