@article{article, title  = {{Contamination and exclusion in the sigma Orionis young group}},

 url = {{http://dx.doi.org/10.1111/j.1365-2966.2005.08631.x }},

 year = {{2005}},

 month = {{2}},

 author = {{Burningham B and Naylor T and Littlefair SP and Jeffries RD}},

 volume = {{356}},

 journal = {{Mon.Not.Roy.Astron.Soc.}},

 pages = {{1583-1591}},

 note = {{Accessed on 2025/11/04}}}