Validation of heavy water cross section using AmBe neutron source Michal Kostal, Martin Schulc, Evzen Novak, Tomas Czakoj, Zdenek Matej, Frantisek Cvachovec, Filip Mravec, Bohumil Jansky and Luiz Leal EPJ Web Conf., 239 (2020) 18008 Published online: 30 September 2020 DOI: 10.1051/epjconf/202023918008