@inproceedings{Lindstrom:2018iZ, author = "Lindstrom, Ulf", title = "{Uses of Sigma Models}", doi = "10.22323/1.318.0166", booktitle = "Proceedings of Corfu Summer Institute 2017 "Schools and Workshops on Elementary Particle Physics and Gravity" {\textemdash} PoS(CORFU2017)", year = 2018, volume = "318", pages = "166" }