@article{1937,
  author = {M. Falanga and E. Bozzo and L. Stella and L. Burderi and T. Di Salvo and Rosalba Perna},
  title = {On the maximum efficiency of the propeller  mass-ejection mechanism},
  year = {2007},
  journal = {Astronomy and Astrophysics},
  volume = {464},
  pages = {807-810},
  month = {Jan-03-2007},
  issn = {0004-6361},
  doi = {10.1051/0004-6361:20052669},
}