1. Inverse Problems in Imaging;Bertero,1998
2. Determination of the fold of the core protein of hepatitis B virus by electron cryomicroscopy;Bottcher;Nature,1997
3. Ewald, P.P., 1921. Kristallogr. Z., 129–156
4. Three-Dimensional Electron Microscopy of Macromolecular Assemblies;Frank,1996
5. A practical algorithm for the determination of phase from image and diffraction plane pictures;Gerchberg;Optik,1972