1. Smaller, but still controversial
2. Conceptual Plans For Producing Data Products From The Moderate Resolution Imaging Spectrometer (MODIS)
3. Barnsley, M.J. 1994: Environmental monitoring using multiple-view-angle (MVA) remotely-sensed data. In Foody, G. and Curran, P., editors, Environmental remote sensing from regional to global scales, Chichester : Wiley, 181-201.
4. Barnsley, M.J. and Muller, J.P. 1991: Measurement, simulation and analysis of the directional reflectance properties of earth surface materials. In Proceedings, 5th International Colloquium - Physical Measurements and Signatures in Remote Sensing, Noordwijk: European Space Agency, 375-82.