TY - RPRT TI - Opacity from two-photon processes AU - More, Richard M. AU - Hansen, Stephanie B. AU - Nagayama, Taisuke PY - 2017 DO - 10.1016/j.hedp.2017.07.003 UR - https://www.osti.gov/biblio/1372359 ID - 1372359 ER -