Supported Vanadium Oxide Catalysts: Quantitative Spectroscopy, Preferential Adsorption of V<sup>4+/5+</sup>, and Al<sub>2</sub>O<sub>3</sub> Coating of Zeolite YGabriela Catana, Robert A. Schoonheydt, Pascal Van Der Voort et al.|The Journal of Physical Chemistry B|1998Cited by 101