Hand-held Spectrometry for Estimating Thrips (Fulmekiola Serrata) Incidence in Sugarcane. - Elfatih M. Abdel-Rahman; Maurits van den Berg; Mike Way; Fethi B. Ahmed (IGARSS (4), 2009)

Estimation of sugarcane leaf nitrogen concentration using in situ spectroscopy. - Elfatih M. Abdel-Rahman; Fethi B. Ahmed; Maurits van den Berg (Int. J. Appl. Earth Obs. Geoinformation, 2010)