The Astrophysical Journal

Sahu, M.S. and Blades, J.C. and He, L. and Hartmann, D.A.P. and Barlow, M.J. and Crawford, Ian (1998) Atomic and molecular interstellar absorption lines toward the high galactic latitude stars HD 141569 and HD 157841 at ultra-high resolution. The Astrophysical Journal 504 (1), pp. 522-532. ISSN 0004-637X.

Blades, J.C. and Sahu, M.S. and He, L. and Crawford, Ian and Barlow, M.J. and Diego, F. (1997) Ultra-high-resolution observations of interstellar Na I and Ca II toward the high-galactic latitude star HD 28497. The Astrophysical Journal 478 (2), pp. 648-657. ISSN 0004-637X.