00407nas a2200109   4500000000100000008004100001260007700042100001000119245009100129856005700220022002000277       2013                            d  c03/2013bCenter for Study of Science, Technology and Policy aBengaluru 1 aCSTEP00aEstimation of Hourly Direct Normal Irradiance (DNI) for 22 Stations in India (Revised)  uhttps://www.cstep.in/publications-details.php?id=354  aCSTEP/E/02/2013