Evidence of a decrease of kHz quasi-periodic oscillation peak separation towards low frequencies in 4U 1728–34 (GX 354–0)
Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 345:3 (2003) l35-l39
First INTEGRAL observations of GRS 1915+105*
Astronomy & Astrophysics EDP Sciences 411:1 (2003) l415-l419
Circular Polarisation Observations of SS433
Astrophysics and Space Science Springer Nature 288:1-2 (2003) 97-103
Circularly polarised radio emission from GRS 1915+105 and other X-ray binaries
Astrophysics and Space Science Springer Nature 288:1-2 (2003) 79-95