Solano, E. R., Delabie, E., Birkenmeier, G., Silva, C., Hillesheim, J. C., Vincenzi, P., et al. (2022). Recent progress in L-H transition studies at JET: tritium, helium, hydrogen and deuterium. Nuclear Fusion, 62: 076026. doi:10.1088/1741-4326/ac4ed8.