Moses, Julianne I. (Lunar and Planetary Inst. Houston, TX United States)
Lellouch, Emmanuel (Observatoire de Paris-Meudon France)
Bezard, Bruno (Observatoire de Paris-Meudon France)
Gladstone, G. Randall (Southwest Research Inst. San Antonio, TX United States)
Allen, Mark (Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA United States)