Cite
MLA Citation
Nicholas J Wright et al.. “The Gaia-ESO Survey: asymmetric expansion of the Lagoon Nebula cluster NGC 6530 from GES and Gaia DR2.” Monthly notices of the Royal Astronomical Society, vol. 486, no. 2, 2019, pp. 2477–2493. http://access.bl.uk/ark:/81055/vdc_100092358215.0x000047