1 Nieuwenhuis, G. J. A.; Vaughan, R. A.; Molenaar, M. (Eds.) 1999. Operational remote sensing for sustainable development: Proceedings of the 18th EARSeL Symposium on Operational Remote Sensing for Sustainable Development, Enschede, Netherlands, 11-14 May 1998. Rotterdam, Netherlands: A. A. Balkema. xxii, 497p.
(Location: IWMI HQ Call no: 621.3678 G000 NIE Record No: H024845)
2 El Noby, A. R.; Daels, L.; Goossens, R.; De Vliegher, B. M. 1999. Study of the floating weeds affected canals in the western Nile Delta (Alexandria Province) of Egypt using remote sensing techniques. In Nieuwenhuis, G. J. A.; Vaughan, R. A.; Molenaar, M. (Eds.). Operational remote sensing for sustainable development: Proceedings of the 18th EARSeL Symposium on Operational Remote Sensing for Sustainable Development, Enschede, Netherlands, 11-14 May 1998. Rotterdam, Netherlands: A. A. Balkema. pp.149-155.