Hydrogen and air storage in salt caverns: a thermodynamic model for phase equilibrium calculationsAbdoul Fattah Kiemde, Nicolas Ferrando, Jean-Charles de Hemptinne, Yann Le Gallo, Arnaud Reveillère and Juan Sebastian Roa PintoSci. Tech. Energ. Transition, 78 (2023) 10DOI: https://doi.org/10.2516/stet/2023004