TY - RPRT TI - Small uranium and oxygen interstitial clusters in UO 2 : An empirical potential study AU - Liu, Xiang-Yang AU - Andersson, Anders David Ragnar PY - 2021 DO - 10.1016/j.jnucmat.2021.152783 UR - https://www.osti.gov/biblio/1762738 ID - 1762738 ER -