@article{Ruffer2020,
author = {Ruffer, Nikolas and Knitza, Johannes and Krusche, Martin},
year = {2020},
language = {eng},
copyright = {https://creativecommons.org/licenses/by/4.0/},
title = {#Covid4Rheum: an analytical twitter study in the time of the COVID-19 pandemic},
volume = {40},
issn = {0172-8172},
pages = {2031 - 2037},
url = "http://dx.doi.org/10.17169/refubium-36115",
}