Mass and orbit estimation of Planet X via a family of comets R. NeuhäuserJ. V. Feitzinger OriginalPaper Pages: 193 - 202
Time variation of ellipticity of globular clusters in the Large Magellanic Cloud Kazuhide Akiyama OriginalPaper Pages: 203 - 239
Irregular behaviour and eccentricity increase in the trajectories of a dynamical system modelling asteroidal motions H. Varvoglis OriginalPaper Pages: 257 - 267
A search for planets in binary star systems: A new type of approach Vittorio Banfi OriginalPaper Pages: 269 - 282