Media type: E-Article Title: Very low-luminosity Class I/flat outflow sources in σ Orionis Contributor: Riaz, B.; Thompson, M.; Whelan, E. T.; Lodieu, N. Published: Oxford University Press (OUP), 2015 Published in: Monthly Notices of the Royal Astronomical Society, 446 (2015) 3, Seite 2550-2559 Language: English DOI: 10.1093/mnras/stu2139 ISSN: 0035-8711; 1365-2966 Keywords: Space and Planetary Science ; Astronomy and Astrophysics Origination: Footnote: Access State: Open Access