@ARTICLE{RoccoEtal:jaesa08,
  title = {Optimal bi-impulsive non-coplanar maneuvers using hyperbolic orbital transfer with time constraint},
  author = {Evandro Marconi Rocco and Antonio Fernando Bertachini de Almeida Prado and Marcelo Lopes de Oliveira e Souza and José Everardo Junior Baldo},
  pages = {43--50},
  journal = {Journal of Aerospace Engineering, Sciences and Applications},
  volume = {1},
  number = {2},
  year = {2008}
}