Soisuwan, S.; Wisaijorn, W.; Nimnul, C.; Maunghimpan, O.; Praserthdam, P. The Combination of Calcium Oxide and Cu ZrO2 Catalyst and Their Selective Products for CO2 Hydrogenation. Eng. J. 2016, 20 (2), 39-48. https://doi.org/10.4186/ej.2016.20.2.39.