Report of the IAU/IAG Working Group on cartographic coordinates and rotational elements: 2006 - Seidelmann, P.K.; Archinal, B.A.; A’Hearn, M.; Conrad, A.; Consolmagno, G.J.; Hestroffer, D.; Hilton, J.L.; Krasinsky, G.A.; Neumann, G.; Oberst, J.; Stooke, P.; Tedesco, E.F.; et al. (Celestial Mechanics and Dynamical Astronomy, 2007)