@article{11311_999083,
author = {Ferrari, Fabio and Lavagna, Michèle},
title = {Suitable configurations for triangular formation flying about collinear libration points under the circular and elliptic restricted three-body problems},
year = {2018},
doi = {10.1016/j.actaastro.2016.08.011},
journal = {ACTA ASTRONAUTICA},
volume = {147},
pages = {374--382},
}