This program is developed in the group of Sjors H.W. Scheres at the MRC Laboratory of Molecular Biology.

However, it does also contain pieces of code from the following packages:
XMIPP: http:/xmipp.cnb.csic.es
BSOFT: http://lsbr.niams.nih.gov/bsoft/
HEALPIX: http://healpix.jpl.nasa.gov/

Original disclaimers in the code of these external packages have been maintained as much as possible. Please contact Sjors Scheres (scheres@mrc-lmb.cam.ac.uk) if you feel this has not been done correctly. 
