Zito, A., Pan, O., Wischmeier, M., Kappatou, A., Kallenbach, A., Makarov, S. O., et al. (2025). SOLPS-ITER modelling of helium transport, recycling and pumping at the ASDEX Upgrade tokamak. Nuclear Fusion, 65: 046022. doi:10.1088/1741-4326/adbe90.