 Quantitative Analysis of Culture Using Millions of Digitized Books by Jean-Baptiste Michel and others

By Jean-Baptiste Michel.

Verified locator: Science 331 (2011), 176–182, DOI 10.1126/science.1199644; published online December 2010. Corpus construction, frequency normalization and caveats. Primary archive also pmc.ncbi.nlm.nih.gov/articles/PMC3279742/ .