TY - RPRT TI - Inversion for Eigenvalues and Modes Using Sierra-SD and ROL. AU - Walsh, Timothy AU - Aquino, Wilkins AU - Ridzal, Denis AU - Kouri, Drew Philip PY - 2015 DO - 10.2172/1233625 UR - https://www.osti.gov/biblio/1233625 ID - 1233625 ER -