A long-term numerical solution for the insolation quantities of the Earth J. Laskar, P. Robutel, F. Joutel, M. Gastineau, A. C. M. Correia and B. Levrard A&A, 428 1 (2004) 261-285 Published online: 23 November 2004 DOI: 10.1051/0004-6361:20041335