Improvement of the ephemerides of Phoebe, 9th satellite of Saturn, from new observations made from 1995 to 2000J.-E. Arlot, A. Bec-Borsenberger, A. Fienga and N. BaronA&A, 411 2 (2003) 309-312DOI: https://doi.org/10.1051/0004-6361:20030985