@techreport{TechReport_2022_LANL_LA-UR-22-31190_Haeck, address = {Los Alamos, NM, USA}, author = {Haeck, Wim}, institution = {Los Alamos National Laboratory}, month = {October}, number = {LA-UR-22-31190}, title = {{Processing files with NJOY - Reading and Manipulating ACE files with ACEtk}}, type = {Presentation}, url = {https://www.osti.gov/biblio/1894817}, year = {2022} }