BibTex format
@article{Schulz:2018:10.1016/j.artint.2018.07.001,
author = {Schulz, C and Toni, F},
doi = {10.1016/j.artint.2018.07.001},
journal = {Artificial Intelligence},
pages = {301--335},
title = {On the responsibility for undecisiveness in preferred and stable labellings in abstract argumentation},
url = {http://dx.doi.org/10.1016/j.artint.2018.07.001},
volume = {262},
year = {2018}
}