Light curve modeling paper

Title: Analyses of the Light Curves of the Eclipsing Binaries in the Globular Cluster M71
First author: McVean, J. R.
Bibcode: 1997ApJ...481..782M
Stars: Cl* NGC 6838 YM V1
Cl* NGC 6838 YM V2
Cl* NGC 6838 YM V5