Tokar, RL; Johnson, RE; Thomsen, MF; Sittler, EC; Coates, AJ; Wilson, RJ; Crary, FJ; ... Jones, GH; + view all (2012) Detection of exospheric O2+ at Saturn's moon Dione. Geophysical Research Letters , 39 (3) , Article L03105. 10.1029/2011GL050452. Green open access