TY - JOUR AU - Hongwei Li AU - Richard McCray BT - The Astrophysical Journal DA - Jan-03-1993 DO - 10.1086/172401 PY - 1993 EP - 730 T2 - The Astrophysical Journal TI - The CA II emission lines of SN 1987A UR - http://articles.adsabs.harvard.edu/full/1993ApJ...405..730L VL - 405 SN - 0004-637X ER -