TY - RPRT TI - Reflection spectroscopy of bistable visual pigments in living butterflies AU - Pirih, P. PY - 2026 DO - 10.64898/2026.05.15.725499 UR - https://www.biorxiv.org/content/10.64898/2026.05.15.725499v1 ID - 10.64898/2026.05.15.725499 ER -