Lemaître, J.-P., & Houalla, M. (1981). [Tpr Studies On the Influence of Potassium On the Reducibility of Nickel-oxide Supported On Alumina]. Comptes rendus de l’Académie des sciences - Séries IIB - - Mécanique, Physique, chimie, astronomie, 292(2), 177-180. https://hdl.handle.net/2078.5/85733 (Original work published 1981)