Probing the large-scale distribution of X-ray active stars with the RASS-Tycho/Hipparcos samples Guillout, P. ; Sterzik, M. F. ; Schmitt, J. H. M. M. ; Motch, C. ; Neuhäuser, R. Abstract Publication: Highlights in X-ray Astronomy Pub Date: 1999 Bibcode: 1999hxra.conf..382G