Are you sure you want to leave Paper?
Continue to https://www.dropbox.com/scl/fi/jm1ge9jlgfi083j18xmno/us_citations_1926_1975.csv.zip?dl=0&rlkey=ltfpg3t5adctiex9tr5mp93c5
Please turn on JavaScript to use Paper in all of its awesomeness. ^_^