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Citation: C. Markwardt, RXTE observations of the X-ray transient XTE J1859+226, ASTRO SP SC, 276, 2001, pp. 209-212

Authors: Wijnands, R Miller, JM Markwardt, C Lewin, WHG van der Klis, M

Citation: R. Wijnands et al., A Chandra observation of the long-duration X-ray transient KS 1731-260 in quiescence: Too cold a neutron star?, ASTROPHYS J, 560(2), 2001, pp. L159-L162

Authors: Wijnands, R Mendez, M Markwardt, C van der Klis, M Chakrabarty, D Morgan, E

Citation: R. Wijnands et al., The erratic luminosity behavior of SAX J1808.4-3658 during its 2000 outburst, ASTROPHYS J, 560(2), 2001, pp. 892-896

Authors: Seward, FD Alpar, MA Flanagan, C Kiziloglu, U Markwardt, C McCulloch, P Ogelman, H

Citation: Fd. Seward et al., ROSAT observations of the Vela pulsar, ASTROPHYS J, 536(2), 2000, pp. 948-953