Conference on Quantum Field Theory Under the Influence of External Conditions University of Oklahoma, ebrary, Inc, Casimir, H. B. G., Milton, K. A., & Bordag, M. (2010). Proceedings of the Ninth Conference on Quantum Field Theory Under the Influence of External Conditions (QFEXT09): Devoted to the Centenary of H.B.G. Casimir, University of Oklahoma, USA, 21-25 September 2009. World Scientific.

Conference on Quantum Field Theory Under the Influence of External Conditions University of Oklahoma, Inc ebrary, H. B. G. Casimir, K. A. Milton, and Michael Bordag. Proceedings of the Ninth Conference on Quantum Field Theory Under the Influence of External Conditions (QFEXT09): Devoted to the Centenary of H.B.G. Casimir, University of Oklahoma, USA, 21-25 September 2009. Hackensack, N.J.: World Scientific, 2010.

Conference on Quantum Field Theory Under the Influence of External Conditions University of Oklahoma, et al. Proceedings of the Ninth Conference on Quantum Field Theory Under the Influence of External Conditions (QFEXT09): Devoted to the Centenary of H.B.G. Casimir, University of Oklahoma, USA, 21-25 September 2009. World Scientific, 2010.