@article { BuCaAnAnJoKe+19, title = {Moving Together: Towards a Formalization of Collective Movement}, journal = {EuroVis Workshop on Visual Analytics (EuroVA)}, doi = {10.2312/eurova.20191122}, year = {2019}, author = {Buchm├╝ller, Juri and Cakmak, Eren and Andrienko, Natalia and Andrienko, Gennady and Jolles, Jolle W. and Keim, Daniel A.} }