Pulsed-Neutron Die-Away Experiments for Plastics and Neutron Thermal Scattering LawsDaniel Siefman, Shauntay Coleman, Jordan Northrop, William Zywiec, Jesse Holmes, Michael Zerkle, David Heinrichs and Catherine PercherEPJ Web of Conf., 284 (2023) 17012DOI: https://doi.org/10.1051/epjconf/202328417012