@inproceedings{Jansen:2005k8, author = "Jansen, K. and Shindler, Andrea and Urbach, Carsten and Wenger, Urs", title = "{HMC algorithm with multiple time scale integration and mass preconditioning }", doi = "10.22323/1.020.0118", booktitle = "Proceedings of XXIIIrd International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2005)", year = 2005, volume = "020", pages = "118" }