X-Ray, Electron Diffraction and HREM studies of KHTi4O9, xH2O Thermolysis: Characterization of K4Ti16O34 Maryline Le Granvalet-Mancini, Anne Marie Marie, Christian Roucau, Mayté Caldes and Luc Brohan Microsc. Microanal. Microstruct., 8 3 (1997) 203-225 DOI: 10.1051/mmm:1997118