Published on in Vol 9, No 2 (2021): February
1 Department of IT-Strategy, MAINGAU Energie GmbH, Obertshausen, Germany
2 Department of Oral-, Maxillo- and Plastic Facial Surgery, Heinrich-Heine-University Duesseldorf, Duesseldorf, Germany
3 Department of Business Studies and Economics, University of Bremen, Bremen, Germany
4 Professional Communication in Electronic Media/Social Media, University of Duisburg-Essen, Duisburg, Germany
*these authors contributed equally