@Inproceedings{betz2019ahodisopla, author = "Stefanie Betz and Andreas Fritsch and Monika Kaczmarek-He{\ss} and Mario Nolte", booktitle = "14th International Conference on Wirtschaftsinformatik", pages = "1443-1457", publisher = "WI 2019", title = "A Hierarchy of DSMLs in Support of Product Life-Cycle Assessment", year = "2019", }