TY - JOUR AU - T. Ayres BT - The Astrophysical Journal DA - Jan-03-1979 DO - 10.1086/156873 PY - 1979 EP - 509 T2 - The Astrophysical Journal TI - Chromospheric scaling laws, width-luminosity correlations, and the Wilson-Bappu effect UR - http://adsabs.harvard.edu/full/1979ApJ...228..509A VL - 228 SN - 0004-637X ER -