Shanahan, B. Stellarator Theory (ST), Max Planck Institute for Plasma Physics, Max Planck Society;
https://doi.org/10.1017/S0022377820000562 (Verlagsversion)
Shanahan, B., & Huslage, P. (2020). Filament simulations in regions of highly-varying parallel connection length. Journal of Plasma Physics, 86(3): 905860314. doi:10.1017/S0022377820000562.