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Astron. Astrophys. 333, 1034-1042 (1998) AcknowledgementsThe operation of the Phoenix spectrometer is a team effort. We would like to thank in particular A. Csillaghy for developing calibration and analysis software, and M.J. Aschwanden for help with BATSE data. Hardware construction and some of the data analysis are financed by the Swiss National Science Foundation grant 20-46656.96.
© European Southern Observatory (ESO) 1998 Online publication: April 28, 1998 ![]() |