Bayo, A.; Barrado, D.; Stauffer, J.; Morales-Calderón, M.; Melo, C.; Huélamo, N.; Bouy, H.; Stelzer, B.; Tamura, M.; Jayawardhana, R.

Spectroscopy of very low mass stars and brown dwarfs in the Lambda Orionis star forming region. I. Enlarging the census down to the planetary mass domain in Collinder 69

Astronomy & Astrophysics vol. 536, A63