TY - RPRT TI - Averaged null energy condition from causality AU - Hartman, Thomas AU - Kundu, Sandipan AU - Tajdini, Amirhossein PY - 2017 DO - 10.1007/jhep07(2017)066 UR - https://www.osti.gov/biblio/1393403 ID - 1393403 ER -