Satellite integrity monitoring for satellite-based augmentation system: an improved covariance-based method.Published in:Satellite Navigation, 2022, v. 9, n. 1, p. 1, doi. 10.1186/s43020-022-00070-6By:Zheng, Shuaiyong;Gao, Mengzhi;Huang, Zhigang;Jin, Xiaoqin;Li, KunPublication type:Article