@inproceedings{Anselmi:1999Cs, author = "Anselmi, D.", title = "{Anomalies, unitarity and irreversibility }", doi = "10.22323/1.002.0013", booktitle = "Proceedings of European Network on Physics beyond the Standard Model {\textemdash} PoS(trieste99)", year = 1999, volume = "002", pages = "013" }