@article{Seidlmeier2012, author = {Seidlmeier, Heinrich}, title = {Zentrale Begriffe der Wirtschaftsinformatik}, series = {WISU}, journal = {WISU}, year = {2012}, language = {de} } @article{Seidlmeier2013, author = {Seidlmeier, Heinrich}, title = {Prozesse in der Wirtschaftsinformatik}, series = {WISU}, journal = {WISU}, year = {2013}, language = {de} }