TY - JOUR AU - A. Maggio AU - G. Vaiana AU - B. Haisch AU - R. Stern AU - J. Bookbinder AU - F. Harnden Jr. AU - R. Rosner BT - The Astrophysical Journal DA - Jan-01-1990 DO - 10.1086/168234 PY - 1990 EP - 253 T2 - The Astrophysical Journal TI - Einstein Observatory magnitude-limited X-ray survey of late-type giant and supergiant stars UR - http://articles.adsabs.harvard.edu/full/1990ApJ...348..253M VL - 348 SN - 0004-637X ER -