Ferroelectric Domain Walls in BaTiO$\mathsf{_3}$: Fingerprints in XRPD Diagrams and Quantitative HRTEM Image Analysis N. Floquet, C.M. Valot, M.T. Mesnier, J.C. Niepce, L. Normand, A. Thorel et R. Kilaas J. Phys. III France, 7 6 (1997) 1105-1128 DOI: 10.1051/jp3:1997180