Pengarang: Andreas Pfandler, Reinhard Pichler, Stefan Woltran | No. Panggil: Journal of Logic and Computation (Volume 25 Issue 3 june 2015, p.805-825) |
Pengarang: Ioannis Kokkinis, Petar Maksimović, Zoran Ognjanović, and Thomas Studer | No. Panggil: Logic Journal of the IGPL (Volume 23 Issue 4 August 2015, p. 662-687) |