@inproceedings{Sanfilippo:2017yL, author = "Sanfilippo, Francesco and Laio, Alessandro and Martinelli, Guido", title = "{Metadynamics Remedies for Topological Freezing}", doi = "10.22323/1.256.0274", booktitle = "Proceedings of 34th annual International Symposium on Lattice Field Theory {\textemdash} PoS(LATTICE2016)", year = 2017, volume = "256", pages = "274" }