@ARTICLE{mingotti2009low,
  author = {Mingotti, G. and Topputo, F. and Bernelli-Zazzera, F.},
  title = {{Low-Energy, Low-Thrust Transfers to the Moon}},
  journal = {Celestial Mechanics and Dynamical Astronomy},
  year = {2009},
  volume = {105},
  pages = {61--74},
  number = {1--3},
  month = {November},
  doi = {10.1007/s10569-009-9220-7}
}