S. Buller et al., Optimization of flux-surface density variation in stellarator plasmas with respect to the transport of collisional impurities. Nuclear Fusion 59 (6), 066028 (2019)
S. Buller et al., Optimization of flux-surface density variation in stellarator plasmas with respect to the transport of collisional impurities. Nuclear Fusion 59 (6), 066028 (2019)