AUTHOR=Wang Ming , Yang Chihang , Sun Yang , Zhang Hao TITLE=Family of 2:1 resonant quasi-periodic distant retrograde orbits in Cislunar space JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2024.1352489 DOI=10.3389/fspas.2024.1352489 ISSN=2296-987X