TY - JOUR AU - Wiens, R AU - Burnett, D AU - Calaway, W AU - Hansen, C AU - Lykke, Keith AU - Pellin, M C2 - Icarus DA - 1997-01-01 00:01:00 LA - en M1 - 128 PB - Icarus PY - 1997 TI - Sputtering Products of Sodium Sulfate: Implications for Io's Surface and for Sodium-Bearing Molecules in the Io torus ER -