TY - RPRT
AU - CSTEP
CY - Bengaluru 
M3 - Report 
PB - Center for Study of Science, Technology and Policy 
PY - 2013
TI - Estimation of Hourly Direct Normal Irradiance (DNI) for 22 Stations in India (Revised)
UR - https://www.cstep.in/publications-details.php?id=354
SN - CSTEP/E/02/2013
ER -