AUTHOR(S) 
TITLE 
Cover Page,
Contents and
Preface 

A. Alhazov, C. Bonchiş, G. Ciobanu, C. Isbaşa 
Encodings and Arithmetic Operations in P Systems 
A. Alhazov, M.J. PérezJiménez

Uniform Solution to QSAT Using Polarizationless Active Membranes 
I.I. Ardelean, D. Besozzi

Some Notes on the Interplay Between P Systems and Chemotaxis in Bacteria 
D. Besozzi, N. Busi, G. Franco, R. Freund, Gh. Paun

Two Universality Results for (Mem)Brane Systems 
N. Busi

Decidability of Divergence for Catalytic P Systems 
N. Busi, M.A GutiérrezNaranjo

A Case Study in (Mem)Brane Computation: Generating {n^{2 } n &ge 1} 
M. Cardona, M.A. Colomer, M.J. PérezJiménez, A. Zaragoza

Handling Markov Chains with Membrane Computing 
M. Cavaliere, R. Freund, M. Oswald, D. Sburlan

Multiset Random Context Grammars, Checkers, and Transducers

M. Cavaliere, C. Zandron

TimeDriven Computations in P Systems 
P. Cazzaniga, D. Pescini, F.J. RomeroCampero, D. Besozzi, G. Mauri

Stochastic Approaches in P Systems for Simulating Biological Systems 
R. Ceterchi

Rewriting in P Systems: An Algebreic Approach 
H. Chen, R. Freund, M. Ionescu, Gh. Paun, M.J. PérezJiménez

On String Languages Generated by Spiking Neural P Systems 
H. Chen, M. Ionescu, T.O. Ishdorj 
On the Efficiency of Spiking Neural P Systems 
H. Chen, M. Ionescu, A. Paun, Gh. Paun, B. Popa 
On Trace Languages Generated by Spiking Neural P Systems 
H. Chen, T.O. Ishdorj, Gh. Paun 
Computing Along the Axon 
H. Chen, T.O. Ishdorj, Gh. Paun, M.J. PéerezJiménez 
Spiking Neural P Systems with Extended Rules 
E. CsuhajVarjú, M. Margenstern, G. Vaszil, S. Verlan 
Small Computationally Complete Symport/Antiport P Systems 

Author
index 