Author: Werner, Michael
Source: Astronomy & Geophysics, Volume 47, Number 6, December 2006, pp. 6.11-6.16(1)
Document Type: Research Article
Affiliations: Astronomy and Physics Directorate, JPL, California Institute of Technology; Some research was carried out at the JPL, operated by the CIT under contract with NASA, Email: firstname.lastname@example.org.
Publication date: December 1, 2006