TY - RPRT TI - From green to red: experimental evidence for pigment-driven snow darkening AU - Almela, P. AU - Hamilton, T. L. PY - 2026 DO - 10.64898/2026.08.16.745148 UR - https://www.biorxiv.org/content/10.64898/2026.08.16.745148v1 ID - 10.64898/2026.08.16.745148 ER -