RIMROTT, F. P. J.; CLEGHORN, W. L. The Collinearity Principle and Minimum Energy Orbits. Technische Mechanik - European Journal of Engineering Mechanics, [S. l.], v. 20, n. 4, p. 305–310, 2019. Disponível em: https://journals.ub.ovgu.de/index.php/techmech/article/view/1103. Acesso em: 1 may. 2024.