%0 Journal Article %T Granger causality of the local Hadley cell and large-scale cloud cover over South Africa %A Engelbrecht %A Francois A. %A Grab %A Stefan W. %A Mahlobo %A Dawn D. %A Ndarana %A Thando %J Journal of Power and Energy Engineering 电力与能源 %D 2019 %R 10.17159/sajs.2019/5724 %K Hadley circulation %K mass flux %K total cloud cover %K solar energy potential %U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S0038-23532019000500015&lng=en&nrm=iso&tlng=en