1. Senior research scientist and imaging spectrometer program manager, Jet Propulsion Laboratory, California Institute of Technology, Pasadena 91109.
2. Member of the technical staff, Jet Propulsion Laboratory, California Institute of Technology, Pasadena 91109.
3. Supervisor of the imaging analysis systems group, Jet Propulsion Laboratory, California Institute of Technology, Pasadena 91109.
4. Supervisor of the geobotanical remote sensing group, Jet Propulsion Laboratory, California Institute of Technology, Pasadena 91109.