Bosch, H.-S., Brakel, R., Bräuer, T., Bykov, V., Eeten, P. v., Feist, J. H., et al. (2017). Final integration, commissioning and start of the Wendelstein 7-X stellarator operation. Nuclear Fusion, 57: 116015. doi:10.1088/1741-4326/aa7cbb.