Cassini INMS observations of neutral molecules in Saturn's E-ring
Journal of Geophysical Research: Space Physics (1978–2012)
Volume 115, Issue A10, October 2010, Mark E. Perry, Ben Teolis, H. Todd Smith, Ralph L. McNutt Jr., Greg Fletcher, Wayne Kasprzak, Brian Magee, Donald G. Mitchell and J. Hunter Waite Jr.
Article first published online : 2 OCT 2010, DOI: 10.1029/2010JA015248