@incollection{frohner-19,
 address = {Gran Canaria, Spain},
 author = {Nikolaus Frohner and Stephan Teuschl and G{ü}nther R. Raidl},
 booktitle = {Extended Abstracts of the 17th International Conference on Computer Aided Systems Theory (EUROCAST 2019)},
 editor = {Alexis Quesada-Arencibia and others},
 pages = {78--79},
 title = {Casual Employee Scheduling with Constraint Programming and Ant Colony Optimization},
 url = {https://www.ac.tuwien.ac.at/files/pub/frohner-19.pdf},
 year = {2019}
}