328237.fig.004a
(a)
328237.fig.004b
(b)
328237.fig.004c
(c)
328237.fig.004d
(d)
328237.fig.004e
(e)
328237.fig.004f
(f)
328237.fig.004g
(g)
Figure 4: (a–g) Comparison between the measured and the calculated values of the monthly average daily global solar radiation using seven different regression models for Abu Dhabi, UAE.