Precision of distance determination using 3D to 2D projections: The error of migration measurement using X-ray images. - Kathrin Burckhardt; Christian Gerber; Jürg Hodler; Hubert Nötzli; Gábor Székely (Medical Image Anal., 2000)

Submillimeter measurement of cup migration in clinical standard radiographs. - Kathrin Burckhardt; Gábor Székely; Hubert Nötzli; Jürg Hodler; Christian Gerber (IEEE Trans. Medical Imaging, 2005)