@article{Koch_2015, title = {Es zwitschert Zeile um Zeile. }, author = {Koch, Roland}, journal = {BIT online}, number = {2}, pages = {204-206}, volume = {18}, year = {2015}, keywords = {Tagung Digitaler Wandel Wissenschaft Social Media Internet Twitter Soziales Netzwerk Informationsinfrastruktur Veranstaltungsbericht Digitale Gesellschaft Facebook} }