Fast and flexible X-ray tomography using the ASTRA toolbox van Aarle, Wim ; Palenstijn, Willem Jan ; Cant, Jeroen ; Janssens, Eline ; Bleichrodt, Folkert ; Dabravolski, Andrei ; De Beenhouwer, Jan ; Joost Batenburg, K. ; Sijbers, Jan Abstract Publication: Optics Express Pub Date: October 2016 DOI: 10.1364/OE.24.025129 Bibcode: 2016OExpr..2425129V