TY - RPRT TI - Toward a global chemogeography of dissolved organic matter: a molecular trait dataset across Earth systems AU - han, l. AU - Song, K. AU - Stegen, J. AU - Hu, A. PY - 2026 DO - 10.64898/2026.09.22.753682 UR - https://www.biorxiv.org/content/10.64898/2026.09.22.753682v1 ID - 10.64898/2026.09.22.753682 ER -