1. Nieke J., Schwarzer H., Neumann A., Zimmermann G., Imaging Spaceborne and Airborne Sensor Systems in the Beginning of the Next Century, Conference on Sensors, Systems and Next Generation Satellities III, 3221-71, SPIE,London, UK, 1997.
2. Puschell J.J., Hyperspectral imagers for current and future missions, Proceedings of SPIE, San Diego, CA, Vol. 4041, pp.121-132, 2000.