Da Cruz, D. F., Peeters, A., Donne, A. J. H., Cardozo, N. J. L., & Westerhof, E. (1993). Measurements of Soft-X-Ray Spectra in Ecr-Heated Tokamak Plasmas and a Comparison with Fokker-Planck Simulations. Plasma Physics and Controlled Fusion, 35, 693-710. (Original work published 2025)