Turtle, E P Rapid and extensive surface changes near Titan's equator: evidence of April showers. [electronic resource] - Science (New York, N.Y.) Mar 2011 - 1414-7 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S. ISSN: 1095-9203 Standard No.: 10.1126/science.1201063 doi Subjects--Topical Terms: AtmosphereExtraterrestrial EnvironmentMethaneSaturnSpacecraft