Dispersive X-ray fluorescence (DXRF), has been used to analyze 11 samples of different Spanish lignocellulosic briquettes and 13types of ash from them. More than 90% of national production has been included. The aim of this work is to obtain some relationships that correlate the technological...

Water management at different decision levels may be supported by the assessment of evapotranspiration (ET) on large spatial scales. In this study, a previously validated approach to estimating unstressed ET, based on the ability of vegetation indices to trace crop growth and thus to derive...