Pujan Ziaie, Markus Ziller, Jan Wollersheim, and Helmut Krcmar. 2013. “Introducing a Generic Concept for an Online IT-Benchmarking System”. International Journal of Computer Information Systems and Industrial Management Applications 5 (January):14. https://cspub-ijcisim.org/index.php/ijcisim/article/view/208.