7847 20260212121433.0 10.1007/s10569-025-10269-9 DOI SCART-2026-0070 Coyette, Alexis Second-order modeling of the Cassini states of large satellites: I—influence of triaxiality and a subsurface ocean 2026 NO Baland, Rose-Marie Van Hoolst, Tim Celestial Mechanics and Dynamical Astronomy 2025 rose-marie.baland@ksb-orb.be published in REFERD