Periodic orbits of a Hill-tether problem originated from collinear points

1. Peláez, J.
2. Lara, M.
3. Bombardelli, C.
4. Lucas, F.R.
5. Sanjurjo-Rivo, M.
6. Curreli, D.
7. Lorenzini, E.C.
8. Scheeres, D.J.