![]() | ![]() |
Astron. Astrophys. 337, 832-846 (1998) AcknowledgementsThis research has been supported by the Deutsche Forschungsgemeinschaft (DFG) under grants number Yo 5/19-1 and Yo 5/19-2. Calculations were performed at the HLRZ in Jülich and the LRZ in Munich. We'd also like to thank D.J. Hollenbach for useful discussions.
© European Southern Observatory (ESO) 1998 Online publication: August 27, 1998 ![]() |