1. Editorial

   • Jürgen Dix

   Legacy Pages: 1 - 2

2. Implicates and reduction techniques for temporal logics

   • I.P. de Guzmán
   • M. Ojeda‐Aciego
   • A. Valverde

   OriginalPaper Pages: 3 - 23

3. Persistence and minimality in epistemic logic

   • Wiebe van der Hoek
   • Jan Jaspars
   • Elias Thijsse

   OriginalPaper Pages: 25 - 47

4. Contrary‐to‐duty reasoning with preference‐based dyadic obligations

   • Leendert van der Torre
   • Yao‐Hua Tan

   OriginalPaper Pages: 49 - 78

5. On the intertranslatability of non‐monotonic logics

   • Tomi Janhunen

   OriginalPaper Pages: 79 - 128

6. Propositional lower bounds: Algorithms and complexity

   • Marco Cadoli
   • Luigi Palopoli
   • Francesco Scarcello

   OriginalPaper Pages: 129 - 148

7. A model and a first analysis of distributed‐search contraction‐based strategies

   • Maria Paola Bonacina

   OriginalPaper Pages: 149 - 199