@ARTICLE{mingotti2011optimal,
  author = {Mingotti, G. and Topputo, F. and Bernelli-Zazzera, F.},
  title = {{Optimal Low-Thrust Invariant Manifold Trajectories via Attainable Sets}},
  journal = {Journal of Guidance, Control, and Dynamics},
  year = {2011},
  volume = {34},
  pages = {1644--1656},
  number = {6},
  month = {November--December},
  doi = {10.1007/s10569-011-9343-5}
}