1. ILC. https://www.linearcollider.org/ILC.
2. A. Irles, R. Poschl, F. Richard, and H. Yamamoto, in Proceedings of the Linear Collider Community Meeting, Lausanne, Switzerland, April 8–9, 2019 (2019), arXiv: 1905.00220.
3. G. Moortgat-Pick, H. Baer, M. Battaglia, et al., Eur. Phys. J. C 75, 371 (2015); arXiv: 1504.01726.
4. H. Baer, T. Barklow, K. Fujii, et al., arXiv: 1306.6352.
5. E. Accomando, A. Andreazza, H. Anlauf, et al. (E-CFA/DESY LC Physics Working Group Collab.), Phys. Rep. 299, 1 (1998); hep-ph/9705442.