@article{EibenGanianKO19,
 author = {Eduard Eiben and Robert Ganian and Kustaa Kangas and Sebastian Ordyniak},
 journal = {Algorithmica},
 keywords = {nfpc},
 title = {Counting linear extensions: Parameterizations by treewidth},
 url = {https://doi.org/10.1007/s00453-018-0496-4},
 year = {2019}
}