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机译:New precession expressions, valid for long time intervals
SYRTE, Observatoire de Paris, CNRS, 61 avenue de l'Observatoire, 75014 Paris, France;
STFC/Rutherford Appleton Laboratory, Harwell Oxford, Oxon OX11 0QX, United Kingdom;
Astronomical Institute, Acad. Sci. Czech Rep., Bocní-II, 141 31 Prague 4, Czech Republic;