Jeffries, R. D., Jackson, R. J., Cottaar, M., Koposov, S. E., Lanzafame, A. C., Meyer, M. R., …Maiorca, E. (2014). The Gaia-ESO Survey: Kinematic structure in the Gamma Velorum cluster. Astronomy & Astrophysics, 563, A94. https://doi.org/10.1051/0004-6361/201323288