| 5 | -- | 6 | Harold J. Morowitz. The plural of "ontology" is "confusion" |
| 7 | -- | 16 | Mahdi Azarnoosh, Ali Motie Nasrabadi, Mohammad Reza Mohammadi, Mohammad Firoozabadi. Evaluating nonlinear variability of mental fatigue behavioral indices during long-term attentive task |
| 17 | -- | 23 | Jian-Wei Wang. Universal robustness of scale-free networks against cascading edge failures |
| 24 | -- | 30 | Daniel S. Graça. Noncomputability, unpredictability, and financial markets |
| 31 | -- | 41 | Ana Fernández del Río, Elka Korutcheva, Javier de la Rubia. Interdependent binary choices under social influence: Phase diagram for homogeneous unbiased populations |
| 42 | -- | 51 | Ravi Bhavnani, Hyun-Jin Choi. Modeling civil violence in Afghanistan: Ethnic geography, control, and collaboration |
| 52 | -- | 63 | Lorentz Jäntschi, Sorana D. Bolboaca, Radu E. Sestras. A simulation study for the distribution law of relative moments of evolution |