@article{Mayweg-Paus2020a, author = "E. Mayweg-Paus and M. Zimmermann and N.-T. Le and N. Pinkwart", title = "A review of technologies for collaborative online information seeking: On the contribution of collaborative argumentation", year = 2020, journal = "Education and Information Technologies", doi = "10.1007/s10639-020-10345-7" }