TY - RPRT TI - Dark matter substructure or source model systematics? A case study of cluster lens Abell S1063 AU - Ephremidze, Nino [Harvard Univ., Cambridge, MA (United States)] (ORCID:0000000295783129) AU - Chandrashekar, Chandrika [Harvard Univ., Cambridge, MA (United States)] AU - Şengül, Atınç Çağan [Univ. of Pittsburgh, PA (United States)] AU - Dvorkin, Cora [Harvard Univ., Cambridge, MA (United States)] PY - 2025 DO - 10.1093/mnras/staf1366 UR - https://www.osti.gov/biblio/3653979 ID - 3653979 ER -