@techreport{TechReport_1987_LANL_LA-10860-MS_PaxtonPruvost, address = {Los Alamos, NM, USA}, author = {Paxton, H. C. and Pruvost, N. L.}, institution = {Los Alamos National Laboratory}, month = {July}, number = {LA-10860-MS}, title = {{Critical Dimensions of Systems Containing \textsuperscript{235}U, \textsuperscript{239}Pu, and \textsuperscript{233}U}}, year = {1987} }