A Krishnan

Keeble, D.J, B Nielsen, A Krishnan, K.G Lynn, S Madhukar, Ramamoorthy Ramesh, and C.F Young. "Vacancy defects in (Pb, La)(Zr, Ti)O3 capacitors observed by positron annihilation." Applied Physics Letters 73 (1998) 318–320.

Keeble, D.J, A Krishnan, T Friessnegg, B Nielsen, S Madhukar, S Aggarwal, Ramamoorthy Ramesh, and E.H Poindexter. "Vacancy defects in thin-film La0.5Sr0.5CoO3-δ observed by positron annihilation." Applied Physics Letters 73 (1998) 508–510.

Keeble, D.J, S Madhukar, B Nielsen, A Krishnan, P Asoka-Kumar, S Aggarwal, Ramamoorthy Ramesh, and E.H Poindexter. "Vacancy related defects in La0.5Sr0.5CoO3-δ thin films." Materials Research Society Symposium - Proceedings. Vol. 477. MRS, Warrendale, PA, United States, 1997. 229–233.

Madhukar, S, S Aggarwal, A.M Dhote, Ramamoorthy Ramesh, A Krishnan, D Keeble, and E Poindexter. "Effect of oxygen stoichiometry on the electrical properties of La0.5Sr0.5CoO3 electrodes." Journal of Applied Physics 81 (1997) 3543–3547.

Krishnan, A, D.J Keeble, Ramamoorthy Ramesh, W.L Warren, B.A Tuttle, R.L Pfeffer, B Nielsen, and K.G Lynn. "Vacancy related defects in thin film Pb(ZrTi)O3 materials." Materials Research Society Symposium - Proceedings. Vol. 361. Materials Research Society, Pittsburgh, PA, United States, 1995. 129–134.

Keeble, D.J, A Krishnan, M.T Umlor, K.G Lynn, W.L Warren, D Dimos, B.A Tuttle, Ramamoorthy Ramesh, and E.H Poindexter. "Positron annihilation studies of vacancy related defects in ceramic and thin film pb(zr,ti)o3 materials." Integrated Ferroelectrics 8 (1995) 121–128.