TY - RPRT TI - Active Region Extent Assessment with X-rays (AREA-X) AU - Poley, Luise AU - Blue, Andrew AU - Fadeyev, Vitaliy AU - Sperlich, Dennis PY - 2022 DO - 10.1088/1748-0221/17/11/t11009 UR - https://www.osti.gov/biblio/2419996 ID - 2419996 ER -