@inproceedings{Roberts:20120s, author = "Roberts, Dale S", title = "{The Wave Function of the Roper Resonance }", doi = "10.22323/1.164.0261", booktitle = "Proceedings of The 30th International Symposium on Lattice Field Theory {\textemdash} PoS(Lattice 2012)", year = 2012, volume = "164", pages = "261" }