| Content of Issue 6 DOI: 10.3217/jucs-011-06
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| Managing Editor's Column | H. Maurer | 803 | 
| How to Draw Free Trees Inside Bounded Simple Polygons | A. Bagheri, M. Razzazi | 804 | 
| A Provably Efficient Computational Model For Approximate Spatiotemporal Retrieval | V. Delis, C. Makris, S. Sioutas | 830 | 
| Time Costs in Actor Computations | M. Di Santo, F. Frattolillo | 850 | 
| Analysis, Design, and Performance Evaluation of MS-RTCP: More Scalable Scheme for the Real-Time Control Protocol | N. A. Elramly, A. S. Habib, O. S. Essa, H. M. Harb | 874 | 
| Automatic Test Data Generation for Data Flow Testing Using a Genetic Algorithm | M. R. Girgis | 898 | 
| On Theoretical Upper Bound for Routing Estimation | F. He, G. Yang, L. Cheng, X. Song, M. Gu, J. Sun | 916 | 
| Fine-Grained Transclusions of Multimedia Documents in HTML | J. Kolbitsch | 926 | 
| On Complexity of Collective Communications on a Fat Cube Topology | V. Kutálek, V. Dvořák | 944 | 
| TESTAF: A Test Automation Framework for Class Testing using Object-Oriented Formal Specifications | A. Nadeem, M. Jaffar-ur-Rehman | 962 | 
| A Provably Secure and Efficient Verifiable Shuffle based on a Variant of the Paillier Cryptosystem | L. Nguyen, R. Safavi-Naini, K. Kurosawa | 986 | 
| Exploiting Agent Ontologies in B2C Virtual Marketplaces | D. Rosaci | 1011 | 
| Domain Extenders for UOWHF: A Finite Binary Tree Algorithm | P. Sarkar | 1040 | 
| Model Checking, Automated Abstraction, and Compositional Verification of Rebeca Models | M. Sirjani, A. Movaghar, A. Shali, F. S. de Boer | 1054 | 
| A Fast T-decomposition Algorithm | J. Yang, U. Speidel | 1083 | 
| Collect the Fitted Surfaces into Complex Based on C0 Continuity | E. A. Zanaty, M. R. Girgis | 1102 |