Direct detection of the tertiary component in the massive multiple HD 150136 with VLTI J. Sanchez-Bermudez, R. Schödel, A. Alberdi, R. H. Barbá, C. A. Hummel, J. Maíz Apellániz and J.-U. Pott A&A, 554 (2013) L4 Published online: 05 June 2013 DOI: 10.1051/0004-6361/201321649