Improving GLASS AVHRR-derived terrestrial shortwave blue-sky albedo using GLASS MODIS-derived albedo: a global long-term study - Zi Yang; Hongjun Zhu; Jie Yuan; Rufat Guluzade; Xin Pan; Xu Ding; Suyi Liu; Congbao Zhu; Yuqian Li; Longlong Guo; Yingbao Yang (International Journal of Remote Sensing, 2026)