Jorge Iñiguez, J. B. Neaton, and D. Vanderbilt,
Effective-Hamiltonian modeling of external pressures in
ferroelectric perovskites
(14 March, 2002). Proceedings of
``Fundamental Physics of Ferroelectrics, 2002'', R. Cohen and T. Egami, eds.
(AIP, Melville, New York, 2002), in press.
Vanderbilt preprint pages / dhv@physics.rutgers.edu