@techreport{TechReport_2025_LANL_LA-UR-25-29061_GibsonSallerEtAl,
  address = {Los Alamos, NM, USA},
  author = {Gibson, Nathan Andrew and Saller, Thomas and Haeck, Wim and Kleedtke, Noah Andrew and Neudecker, Denise},
  institution = {Los Alamos National Laboratory},
  month = {September},
  number = {LA-UR-25-29061},
  title = {{Release of Lib81: ENDF/B-VIII.1-Based ACE Data Files for Neutron Transport}},
  url = {https://nucleardata.lanl.gov/files/LA-UR-25-29061.pdf},
  year = {2025}
}