A Comparison of the Dynamical Evolution of Planetary Systems: Proceedings of the Sixth Alexander Von Humboldt Colloquium on Celestial Mechanics Bad Ho (Hardcover, Approx. 300 P.)
Modern Celestial Mechanics: From Theory to Applications: Proceedings of the Third Meeting on Celestical Mechanics -- Celmec III, Held in Rome, Italy, (Paperback)
A Comparison of the Dynamical Evolution of Planetary Systems: Proceedings of the Sixth Alexander Von Humboldt Colloquium on Celestial Mechanics Bad Ho (Paperback)