Evaluation of Cryotechniques for Tem Observation of Sols - Application to Boehmite Sols Used in Catalysts FormingD. Fauchadour, L. Normand, L. Rouleau, T. Pouget and J. P. LechaireOil & Gas Science and Technology - Rev. IFP, 54 4 (1999) 513-524DOI: https://doi.org/10.2516/ogst:1999044