@inproceedings{Donald:2012fP, author = "Donald, Gordon and Davies, Christine and Follana, Eduardo and Kronfeld, Andreas", title = "{The 't Hooft vertex for staggered fermions and flavor-singlet mesons}", doi = "10.22323/1.139.0314", booktitle = "Proceedings of XXIX International Symposium on Lattice Field Theory {\textemdash} PoS(Lattice 2011)", year = 2012, volume = "139", pages = "314" }