Stefan Weber Thomas Schüle Joachim Hornegger Christoph Schnörr Binary Tomography by Iterating Linear Programs from Noisy Projections. 38-51 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3322&spage=38 2004 conf/iwcia/2004 IWCIA db/conf/iwcia/iwcia2004.html#WeberSHS04