TY  - RPRT
TI  - HL Dra: an active Algol-like binary system with a pulsating component star and a cool third body
AU  - Xiang-dong Shi
AU  - Sheng-bang Qian
AU  - Lin-jia Li
AU  - Wen-ping Liao
PY  - 2021
UR  - https://ntrs.nasa.gov/citations/16938806532735
ID  - 16938806532735
ER  -