Observation of the high-pressure {Pmma} phase in : A combined X-ray absorption and diffraction studyS. Pascarelli, G. Aquilanti, W. A. Crichton, T. Le Bihan, M. Mezouar, S. De Panfilis, J. P. Itié and A. PolianEurophys. Lett., 61 4 (2003) 554-560DOI: https://doi.org/10.1209/epl/i2003-00170-7