Murari, A., Peluso, E., Vega, J., Garcia-Regana, J. M., Velasco, J. L., Fuchert, G., et al. (2021). Scaling laws of the energy confinement time in stellarators without renormalization factors. Nuclear Fusion, 61: 095013. doi:10.1088/1741-4326/ac0cbb.