Time-dependent probability density function analysis of H-mode transitions Hiro J. Farre-Kaga, Yasmin Andrew, Jamie Dunsmore, Eun-jin Kim, Terry L. Rhodes, Lothar Schmitz and Zheng Yan EPL, 142 6 (2023) 64001 Published online: 07 June 2023 DOI: 10.1209/0295-5075/acd955