@article{swann_history_1961, title = {The {History} of {Cosmic} {Rays}}, volume = {29}, url = {http://aapt.scitation.org/doi/abs/10.1119/1.1937624}, number = {12}, urldate = {2017-03-31}, journal = {American Journal of Physics}, author = {Swann, William FG}, year = {1961}, pages = {811--816}, file = {Snapshot:/Users/christopher/Zotero/storage/TPTVWZCS/1.html:text/html} }