1. The M 4 Core Project with HST: I. Overview and first epoch1. Issue 10 (December 2013) Authors: Bedin, L.R.; Anderson, J.; Heggie, D.C.; Piotto, G.; Milone, A.P.; Giersz, M.; Nascimbeni, V.; Bellini, A.; Rich, R.M.; van den Berg, M.; Pooley, D.; Brogaard, K.; Ortolani, S.; Malavolta, L.; Ubeda, L.; Marino, A.F. Journal: Astronomische Nachrichten Issue: Volume 334:Issue 10(2013) Page Start: 1062 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗