Christopher Popfinger. Enhanced active databases for federated information systems. PhD thesis, Heinrich Heine University Düsseldorf, 2006. [doi]
@phdthesis{de-5352, title = {Enhanced active databases for federated information systems}, author = {Christopher Popfinger}, year = {2006}, url = {http://diss.ub.uni-duesseldorf.de/home/etexte/diss/show?dissid=1447}, note = {http://d-nb.info/980553288}, researchr = {https://researchr.org/publication/de-5352}, cites = {0}, citedby = {0}, school = {Heinrich Heine University Düsseldorf}, }