Fatty acid and sterol biomarkers as indicators of symbiont activity in chemosynthetic organisms from a methane seep ecosystem (Krishna–Godavari basin, Bay of Bengal) - Zatale, A; Peketi, A; Mazumdar, A; Mishra, S; Ayusmati, Manaskanya; Ramamurty, P B (Journal of Earth System Science, 2025)