Synergistic Interaction of Cerium and Barium-New Insight into the Promotion Effect in Cobalt Systems for Ammonia Synthesis.Published in:Catalysts (2073-4344), 2020, v. 10, n. 6, p. 658, doi. 10.3390/catal10060658By:Tarka, Aleksandra;Patkowski, Wojciech;Zybert, Magdalena;Ronduda, Hubert;Wieciński, Piotr;Adamski, Paweł;Sarnecki, Adam;Moszyński, Dariusz;Raróg-Pilecka, WiolettaPublication type:Article