Varvarin, A. M., S. V. Prudius, O. Y. Zinchenko, S. I. Levytska, I. V. Shchutskyi, and V. V. Brei. “Conversion of Ethanol to N-Butanol over Copper-Containing Catalysts With Separating Product Mixture”. Catalysis and Petrochemistry, no. 36, Dec. 2025, pp. 76-85, https://kataliz.org.ua/index.php/journal/article/view/130.