Nearby galaxies and the ginga x-ray background
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/ Abstract
XB thanks the DGICYT for financial support, under project PB92-00501. FJC, XB and ACF acknowledge partial financial support from a NATO collaborative research grant. XB and ACF were partly supported by the 'Human Capital and Mobility' programme of the EU under contract CHRXCT92-0033.
Journal: Monthly Notices of the Royal Astronomical Society