Ruwet, M., Ceckiewicz, S., & Delmon, B. (1987). Pure and Mo-doped Bipo4, Promoted By O2, As a New Catalyst for Butyraldehyde Production. Industrial & Engineering Chemistry Research, 26(10), 1981-1983. https://hdl.handle.net/2078.5/90781 (Original work published 1987)