@inproceedings{Wiese:2010R5, author = "Wiese, Uwe-Jens", title = "{Effective theories for magnetic systems}", doi = "10.22323/1.086.0072", booktitle = "Proceedings of 6th International Workshop on Chiral Dynamics {\textemdash} PoS(CD09)", year = 2010, volume = "086", pages = "072" }