@conference {Petra-et-al-08, title = {On Sparsity Maximization in Tomographic Particle Image Reconstruction}, booktitle = {Pattern Recognition -- 30th DAGM Symposium}, volume = {5096}, year = {2008}, pages = {294--303}, publisher = {Springer Verlag}, organization = {Springer Verlag}, author = {Stefania Petra and Schr{\"o}der, A. and Wieneke, B. and Christoph Schn{\"o}rr} }