@inproceedings{BurowJohannsen2018, author = {Stephan Burow and Andreas Johannsen}, title = {Multi-level reference architecture development for digital public infrastructures based on the cloud}, booktitle = {Digital Enterprise Computing (DEC 2016) : June 14-15, 2016 : B{\"o}blingen, Germany}, pages = {127 -- 136}, url = {https://dl.gi.de/handle/20.500.12116/959}, year = {2018}, }