On the “blue sky catastrophe” termination in the restricted four-body problem Jaime Burgos-GarcíaJoaquín Delgado Original Article 10 July 2013 Pages: 113 - 136
Optimal periodic relative orbit and rectilinear relative orbits with eccentric reference orbits Gang ZhangDi ZhouXibin Cao Original Article 06 July 2013 Pages: 137 - 148
On the extension of the Laplace-Lagrange secular theory to order two in the masses for extrasolar systems Anne-Sophie LibertMarco Sansottera Original Article 06 July 2013 Pages: 149 - 168
A symplectic integrator for the symmetry reduced and regularised planar 3-body problem with vanishing angular momentum Danya RoseHolger R. Dullin Original Article 10 July 2013 Pages: 169 - 185
Computing derivatives of a gravity potential by using automatic differentiation Alberto AbadElvis Lacruz Original Article 06 July 2013 Pages: 187 - 200
A greedy global search algorithm for connecting unstable periodic orbits with low energy cost. G. A. TsirogiannisV. V. Markellos Original Article 30 July 2013 Pages: 201 - 213
Erratum to: Orbital structure of the GJ876 extrasolar planetary system based on the latest Keck and HARPS radial velocity data Roman V. Baluev Erratum 03 September 2013 Pages: 215 - 215