Helander, P. Stellarator Theory (ST), Max Planck Institute for Plasma Physics, Max Planck Society;
https://doi.org/10.1017/S0022377817000496 (Publisher version)
Helander_Available.pdf (Any fulltext), 251KB
Helander, P. (2017). Available energy and ground states of collisionless plasmas. Journal of Plasma Physics, 83(4): 715830401. doi:10.1017/S0022377817000496.