Comparison of Ku- and C-band backscatter time series over land. - Klaus Scipal; Wolfgang Wagner 001; Richard Kidd; Niels Ringelmann (IGARSS, 2002)

Planting date estimation in semi-arid environments based on Ku-band radar scatterometer data. - Niels Ringelmann; Klaus Scipal; Zoltan Bartalis; Wolfgang Wagner 001 (IGARSS, 2004)