Title:
The primordial binary population. I. A near-infrared adaptive optics search for close visual companions to A star members of Scorpius OB2
Date:
2005
Authors:
Kouwenhoven, M.B.N., Brown, A.G.A., Zinnecker, H., Kaper, L., & Pertegies Zwart, S.F., 2005, A&A, 430, 137