A complete photometric study of the open cluster NGC 7790 containing Cepheid variablesA. C. Gupta, A. Subramaniam, R. Sagar and W. K. GriffithsAstron. Astrophys. Suppl. Ser., 145 3 (2000) 365-375DOI: https://doi.org/10.1051/aas:2000247