AUTHOR=Jiang Lin-Qiao , Zheng Jie TITLE=Investigation of a W UMa-type contact binary GZ And in a physical triple system JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2024.1402031 DOI=10.3389/fspas.2024.1402031 ISSN=2296-987X