Lockman F.J., Jahoda K., McCammon D. (Mar 1986). «The structure of galactic HI in directions of low total column density». Ap.J.302 (3): 432–49. doi:10.1086/164002. Bibcode: 1986ApJ...302..432L.
Lockman F.J., Jahoda K., McCammon D. (Mar 1986). «The structure of galactic HI in directions of low total column density». Ap.J.302 (3): 432–49. doi:10.1086/164002. Bibcode: 1986ApJ...302..432L.