Elminir, Hamdy K.; Azzam, Yosry A.; Younes, Farag I. - In: Energy 32 (2007) 8, pp. 1513-1523
For most of the locations all over Egypt the records of diffuse radiation in whatever scale are non-existent. In case that it exists, the quality of these records is not as good as it should be for most purposes and so an estimate of its values is desirable. To achieve such a task, an artificial...
