This directory contains documents important to understanding the Ulysses
SPICE data contained on this CD-ROM.

key files:
  INFO.TXT     - describes contents of the DOCUMENT/SPICE directory
  SPICE.ASC    - ASCII text version of [ACTON1994]

SPICE users may also wish to refer to the article [ACTON1996]:

    Acton, C.H., Ancillary Data Services of NASA's Navigation and
    Ancillary Information Facility, Planet. Space Sci., Vol. 44,
    No. 1, pp. 65-70, 1996. (Reference Key ID: ACTON1996)