S. Mahajan, N. Aggarwal, A. B. Bhattacherjee, and M. Mohan, “Dynamics of Periodically Modulated Cavity Frequency of A Microwave Cavity Consisting of Cold Atoms”, Jour. Atomic Mole. Conden. Nano Phys, vol. 1, no. 1, pp. 11–18, Apr. 2014.