@phdthesis{Kohls2014, author = {Christian Kohls}, title = {The theories of design patterns and their practical implications exemplified for e-learning patterns}, type = {doctoralthesis}, pages = {322 S. : Ill., graph. Darst., Kt.}, school = {Katholische Universit{\"a}t Eichst{\"a}tt-Ingolstadt}, year = {2014}, }