S. Belide, R. Rao Sajjalaguddam, and A. P. Paladugu, “Cytokinin preconditioning enhances multiple shoot regeneration in Pongamia pinnata (L.) Pierre - a potential, non-edible tree seed oil source for biodiesel”, Electron. J. Biotechnol., vol. 13, no. 6, pp. 0–0, Dec. 2010.