@INPROCEEDINGS{ES2014,
AUTHOR = {Thomas Efer and Ninja Steinbach-Hüther},
TITLE = {Quantitative Analyses in Global and Area Studies using Graph-based Filtering of Heterogeneous Catalogue Data},
BOOKTITLE = {Proceedings of INFORMATIK 2014},
YEAR = {2014},
EDITOR = {Erhard Plödereder and Lars Grunske and Eric Schneider and Dominik Ull},
PAGES = {1027-1037},
PUBLISHER = {Gesellschaft für Informatik},
ADDRESS = {Bonn},
MONTH = {September}
}