Michiel van der Klis, Rudy Wijnands: A millisecond pulsar in an X-ray binary system. In: Nature. Band394, 1998, S.344–346, doi:10.1038/28557 (nature.com).
Michiel van der Klis, Rudy Wijnands: A millisecond pulsar in an X-ray binary system. In: Nature. Band394, 1998, S.344–346, doi:10.1038/28557 (nature.com).