@conference{kallinger2009a, title = {A Spatial Filtering Approach for Directional Audio Coding}, author = {Kallinger, Markus and Ochsenfeld, Henning and Del Galdo, Giovanni and Kuech, Fabian and Mahne, Dirk and Schultz-Amling, Richard and Thiergart, Oliver}, booktitle = {Audio Engineering Society Convention 126}, month = {May}, year = {2009}, url = {https://www.aes.org/e-lib/browse.cfm?elib=14849} }