@article{DeHaanSzeider17,
 author = {Ronald de Haan and Stefan Szeider},
 doi = {10.1016/j.jcss.2017.02.002},
 institution = {Algorithms and Complexity Group, TU Wien},
 journal = {Journal of Computer and System Sciences},
 number = {AC-TR-17-004},
 pages = {16--57},
 pdf = {https://doi.org/10.1016/j.jcss.2017.02.002},
 title = {Parameterized Complexity Classes Beyond {Para-NP}},
 url = {http://www.ac.tuwien.ac.at/files/tr/ac-tr-17-004.pdf},
 volume = {87},
 year = {2017}
}