1. “Second Brainstorming week on Membrane Computing” in Sevilla 2004

   • Gheorghe Păun
   • Mario J. Pérez-Jiménez

   Foreword 17 July 2004 Pages: 629 - 630

2. Computing using signals: from cells to P systems

   • Ioan I. Ardelean
   • Matteo Cavaliere
   • Dragoş Sburlan

   Focus 23 July 2004 Pages: 631 - 639

3. Cell communication in tissue P systems: universality results

   • Francesco Bernardini
   • Marian Gheorghe

   Focus 10 May 2005 Pages: 640 - 649

4. On the power and size of extended gemmating P systems

   • Daniela Besozzi
   • Erzsébet Csuhaj-Varjú
   • Claudio Zandron

   Focus 11 August 2004 Pages: 650 - 656

5. P systems with active membranes and without polarizations

   • Rudolf Freund
   • Andrei Păun

   Focus 18 May 2005 Pages: 657 - 663

6. About P systems with symport/antiport

   • Pierluigi Frisco

   Focus 20 August 2004 Pages: 664 - 672

7. A fast P system for finding a balanced 2-partition

   • Miguel A. Gutiérrez-Naranjo
   • Mario J. Pérez-Jiménez
   • Agustín Riscos-Núñez

   Focus 23 July 2004 Pages: 673 - 678

8. A tissue P system and a DNA microfluidic device for solving the shortest common superstring problem

   • Lucas Ledesma
   • Daniel Manrique
   • Alfonso Rodríguez-Patón

   Focus 11 August 2004 Pages: 679 - 685

9. Further remarks on P systems with active membranes, separation, merging, and release rules

   • Linqiang Pan
   • Artiom Alhazov
   • Tseren-Onolt Isdorj

   Focus 17 July 2004 Pages: 686 - 690

10. A tissue P system and a DNA microfluidic device for solving the shortest common superstring problem

    • Lucas Ledesma
    • Daniel Manrique
    • Alfonso Rodríguez-Patón

    Erratum 01 December 2004 Pages: 691 - 691