N. N. SRIVASTAVA, V.U.M. RAO, U. S. SAIKIA, P. VIJAYA KUMAR, and A.V.M. SUBBA RAO, “Modelling diurnal pattern of relative humidity from daily air temperature and relative humidity data of Hyderabad”, J. Agrometeorol., vol. 13, no. 1, pp. 25–30, Jun. 2011.