covid19_preprints

Nicholas Fraser
This repository contains code used to extract details of preprints related to COVID-19 and visualize their distribution over time.
Preprint data is harvested from Crossref and arXiv using the R packages rcrossref and aRxiv, respectively. With respect to Crossref, all records defined as "posted-content" are harvested using the cr_types function of the rcrossref package, and filtered for partial matches to keywords relating to COVID-19 ("coronavirus", "covid-19", "sars-cov", "ncov-2019", "2019-ncov") in either their titles or abstracts....
This data repository is not currently reporting usage information. For information on how your repository can submit usage information, please see our documentation.