@inproceedings{Glück:2009kV, author = "Glück, Alexander", title = "{Complex systems and quantum field theory}", doi = "10.22323/1.075.0029", booktitle = "Proceedings of Black Holes in General Relativity and String Theory {\textemdash} PoS(BHs, GR and Strings)", year = 2009, volume = "075", pages = "029" }