László Varga Péter Balázs Antal Nagy Projection Selection Algorithms for Discrete Tomography. 390-401 2010 ACIVS (1) http://dx.doi.org/10.1007/978-3-642-17688-3_37 conf/acivs/2010-1 db/conf/acivs/acivs2010-1.html#VargaBN10