@inproceedings {evdcastedvandyckjsijberseraman2004, title = {Effect of beam hardening on resolution in x-ray microtomography}, booktitle = {SPIE Medical Imaging: Image Processing}, volume = {5370}, year = {2004}, month = {February}, pages = {2089-2096}, address = {San Diego CA, USA}, author = {Elke Van de Casteele and Dirk Van Dyck and Jan Sijbers and Erik Raman}, editor = {Milan Sonka} }