TY - JOUR AU - T. Ayres AU - R. Shine AU - Jeffrey Linsky BT - The Astrophysical Journal DA - Jan-01-1975 DO - 10.1086/181724 PY - 1975 EP - L121 T2 - The Astrophysical Journal TI - A possible width-luminosity correlation of the CA II K1 and MG II k1 features UR - http://adsabs.harvard.edu/full/1975ApJ...195L.121A VL - 195 SN - 0004-637X ER -