Paper  bibtex   

@article{rossi_cosmic_1964,
	title = {Cosmic rays},
	url = {http://cds.cern.ch/record/1174039},
	urldate = {2017-03-27},
	author = {Rossi, Bruno},
	year = {1964},
	file = {Snapshot:/Users/christopher/Zotero/storage/XJJK6DTV/1174039.html:text/html}
}