1. Periodic orbits and escapes in dynamical systems

   • George Contopoulos
   • Mirella Harsoula
   • Georgios Lukes-Gerakopoulos

   Original Article 09 May 2012 Pages: 255 - 278

2. Some analytical results about periodic orbits in the restricted three body problem with dissipation

   • Alessandro Margheri
   • Rafael Ortega
   • Carlota Rebelo

   Original Article 15 May 2012 Pages: 279 - 290

3. Minimum energy configurations in the N-body problem and the celestial mechanics of granular systems

   • D. J. Scheeres

   Original Article 08 June 2012 Pages: 291 - 320

4. Toroidal path filter for orbital conjunction screening

   • Salvatore Alfano

   Original Article 08 June 2012 Pages: 321 - 334

5. Periodic motions in a gravitational central field with a rotating external force

   • Alessandro Fonda
   • Rodica Toader
   • Pedro J. Torres

   Original Article 07 June 2012 Pages: 335 - 342

6. Flybys in the planar, circular, restricted, three-body problem

   • Stefano Campagnola
   • Paul Skerritt
   • Ryan P. Russell

   Original Article 22 June 2012 Pages: 343 - 368