@inproceedings{Miller:2013ih, author = "Miller, Gerald", title = "{The Proton Radius Puzzle - A Challenge To All Of Us}", doi = "10.22323/1.171.0233", booktitle = "Proceedings of Xth Quark Confinement and the Hadron Spectrum {\textemdash} PoS(Confinement X)", year = 2013, volume = "171", pages = "233" }