A. K. SHAHI and SUSHMA KOUL, “Crop adaptation and modeling for prediction of essential oil production and quality of a geraniol rich strain of Cymbopogon commutatus (Steud.) Stapf [RL(J) CC1] using energy indices”, J. Agrometeorol., vol. 12, no. 1, pp. 22–26, Jun. 2010.