Electromagnetic rolling mass wave energy harvester for oceanic drifter applicationsMatias Carandell, Jiri Tichy, Jan Smilek, Daniel Mihai Toma, Manel Gasulla, Joaquín del Río and Zdenek HadasEur. Phys. J. Spec. Top., 231 8 (2022) 1475-1484DOI: https://doi.org/10.1140/epjs/s11734-022-00499-5