The Galactic Oxygen Abundance Gradient
The Astrophysical Journal American Astronomical Society 481:1 (1997) l47-l50
High-resolution radio observations of the black hole candidate GX 339-4
Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 286:2 (1997) l29-l32
Multiwavelength observations of GX 339−4
AIP Publishing (1997) 932-936