1. Preliminary Study on the Translunar Halo Orbits of the Real Earth–Moon System

   • Miquel A. Andreu

   OriginalPaper Pages: 107 - 130

2. Double Material Segment as the Model of Irregular Bodies

   • Przemysław Bartczak
   • Sławomir Breiter

   OriginalPaper Pages: 131 - 141

3. Repeat Ground Track Orbits of the Earth Tesseral Problem as Bifurcations of the Equatorial Family of Periodic Orbits

   • Martín Lara

   OriginalPaper Pages: 143 - 162

4. Periodic Orbits of a Collinear Restricted Three-Body Problem

   • Montserrat Corbera
   • Jaume Llibre

   OriginalPaper Pages: 163 - 183

5. Geometric Derivation of the Delaunay Variables and Geometric Phases

   • Dong Eui Chang
   • Jerrold E. Marsden

   OriginalPaper Pages: 185 - 208