@inproceedings{Aoki:2006gP, author = "Aoki, Sinya", title = "{Automatic O(a) improvement for twisted-mass QCD}", doi = "10.22323/1.032.0165", booktitle = "Proceedings of XXIVth International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2006)", year = 2006, volume = "032", pages = "165" }