Kong, X. et al.X. et al.KongWEI-HSIN SUN2018-09-102018-09-102000http://www.scopus.com/inward/record.url?eid=2-s2.0-0000660163&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/289692Spatially resolved spectrophotometry of M81: Age, metallicity, and reddening mapsjournal article10.1086/3013962-s2.0-0000660163