TY  - RPRT
TI  - The binary Cepheid BP Cir - A test of evolutionary tracks
AU  - Evans, Nancy R.
AU  - Ferro, A. A.
AU  - Udalska, Joanna
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/19920053202
ID  - 19920053202
ER  -