Dataset Groups Activity Stream Data and codes for publication tang et al 2019 BibTex: @dataset{Schughart_Klaus_2019, author = {Schughart, Klaus}, doi = {10.22000/152}, institution = {RADAR}, title = {Data and codes for publication tang et al 2019}, url = {https://service.tib.eu/ldmservice/vdataset/rdr-doi-10-22000-152}, year = {2019} }