Origin of negative Δ33S anomalies and Δ36S–Δ33S trends in 3700 Ma Isua sulfides: Searching for evidence of Eoarchean life in dolomitic meta-sedimentary rocks - Janaína N. Ávila; Allen P. Nutman; Vickie C. Bennett; Clark R.L. Friend; Martin Van Kranendonk (Precambrian Research, 2026)