On the nature of Collinder 121: insights from the low-mass pre-main sequence

Burningham, B., Naylor, T., Jeffries, R.D. and Devey, C.R. (2003) On the nature of Collinder 121: insights from the low-mass pre-main sequence. Monthly Notices of the Royal Astronomical Society (MNRAS), 346 (4). pp. 1143-1150. ISSN 0035-8711