| Editor’s Farewell | |
| 3–3 |
Research Papers
| Providing Surround Sound with Loudspeakers: A Synopsis of Current Methods | |
| Jens BLAUERT, Rudolf RABENSTEIN | 5–18 |
| Modeling and Experimental Verification of Ultrasound Transmission in Electro Insulation Oil | |
| Daria WOTZKA, Andrzej CICHOŃ, Tomasz BOCZAR | 19–22 |
| Singular Vectors in Acoustic Simulation Tests of St. Paul the Apostle Church in Bochnia | |
| Krzysztof KOSAŁA | 23–30 |
| LMS Algorithm Step Size Adjustment for Fast Convergence | |
| Dariusz BISMOR | 31–40 |
| Concert Hall Sound Clarity: A Comparison of Auditory Judgments and Objective Measures | |
| Andrzej MIŚKIEWICZ, Tomira ROGALA, Teresa ROŚCISZEWSKA, Tomasz RUDZKI, Tadeusz FIDECKI | 41–46 |
| Optimization of the Multi-element Synthetic Transmit Aperture Method for Medical Ultrasound Imaging Applications | |
| Yuriy TASINKEVYCH, Ihor TROTS, Andrzej NOWICKI, Marcin LEWANDOWSKI | 47–55 |
| New Approach to the Uncertainty Assessment of Acoustic Effects in the Environment | |
| Wojciech BATKO, Paweł PAWLIK | 57–61 |
| Objectivization of Audio-Visual Correlation Analysis | |
| Bartosz KUNKA, Bożena KOSTEK | 63–72 |
| A Physical Model of the Nonlinear Sitar String | |
| Sadjad SIDDIQ | 73–79 |
| An Investigation on Acoustic Wave Focalization by a Square Lattice Flat Lens | |
| Serkan ALAGOZ | 81–87 |
| Nonlinear Influence of Sound on the Vibrational Energy of Molecules in a Relaxing Gas | |
| Anna PERELOMOVA | 89–96 |
| Estimation of Acoustic Impedance for Surfaces Delimiting the Volume of an Enclosed Space | |
| Janusz PIECHOWICZ, Ireneusz CZAJKA | 97–102 |
| Ultrasonic Echosignal Applied to Human Skin Lesions Characterization | |
| Hanna PIOTRZKOWSKA, Jerzy LITNIEWSKI, Elżbieta SZYMAŃSKA, Andrzej NOWICKI | 103–108 |
Technical Notes
| Virtual Acoustics at the Service of Music Performance and Recording | |
| Wieslaw WOSZCZYK, Doyuen KO, Brett LEONARD | 109–113 |
| Variable Sound Insulation Structure with MFC Elements | |
| Paweł GÓRSKI, Michał KOZUPA | 115–120 |
Chronicle
| 11th International School on Acousto-optics and its Applications Gdańsk, Poland, September 5 – 6, 2011 | |
| B. B. J. LINDE, A. ŚLIWIŃSKI | 121–121 |
| 40th Winter School on Vibroacoustical Hazards Suppressions Szczyrk, Poland, February 27 –March 2, 2012 | |
| Roman BUKOWSKI | 123–128 |