On the Soft Excess in the X-ray Spectrum of Cir X-1: Revisitation of the Distance to Cir X-1

(2004)

Authors:

R Iaria, M Spano', T Di Salvo, NR Robba, L Burderi, R Fender, M van der Klis, F Frontera

MRC B1221-423: a compact steep-spectrum radio source in a merging galaxy

(2004)

Authors:

Helen M Johnston, Richard W Hunstead, Garret Cotter, Elaine M Sadler

Evidence of a Black Hole in the X-Ray Transient GS 1354–64 (=BW Circini)

The Astrophysical Journal American Astronomical Society 613:2 (2004) l133-l136

Authors:

J Casares, C Zurita, T Shahbaz, PA Charles, RP Fender

Long term variability of Cygnus X-1

Astronomy & Astrophysics EDP Sciences 425:3 (2004) 1061-1068

Authors:

T Gleissner, J Wilms, GG Pooley, MA Nowak, K Pottschmidt, S Markoff, S Heinz, M Klein-Wolt, RP Fender, R Staubert

The binary progenitor of Tycho Brahe's 1572 supernova

Nature Springer Nature 431:7012 (2004) 1069-1072

Authors:

Pilar Ruiz-Lapuente, Fernando Comeron, Javier Méndez, Ramon Canal, Stephen J Smartt, Alexei V Filippenko, Robert L Kurucz, Ryan Chornock, Ryan J Foley, Vallery Stanishev, Rodrigo Ibata