Franciosini, E., Sacco, G., Jeffries, R., Damiani, F., Roccatagliata, V., Fedele, D., & Randich, S. (2018). The Gaia DR2 view of the Gamma Velorum cluster: resolving the 6D structure. Astronomy & Astrophysics, 616, L12. https://doi.org/10.1051/0004-6361/201833815