Extreme ultraviolet observations from voyager 1 encounter with saturn. - Broadfoot AL; Sandel BR; Shemansky DE; Holberg JB; Smith GR; Strobel DF; McConnell JC; Kumar S; Hunten DM; Atreya SK; Donahue TM; Moos HW; et al. (Science (New York, N.Y.), 1981)