C

Crawford, Ian (2001) Ultra-high-resolution observations of interstellar Na I and K I towards the Scorpius OB1 association. Monthly Notices of the Royal Astronomical Society 328 (4), pp. 1115-1124. ISSN 0035-8711.

P

Price, R.J. and Crawford, Ian and Barlow, M.J. and Howarth, I.D. (2001) An ultra-high-resolution study of the interstellar medium towards Orion. Monthly Notices of the Royal Astronomical Society 328 (2), pp. 555-582. ISSN 0035-8711.