[2] Howells M, Jacobsen C, Kirz J et al.. X-ray holograms at improved resolution: A study of zymogen granules. Science, 1987, 238(4826):514~517
[3] Magowan C, Brown J T, Liang J et al.. Intracellular structures of normal and aberrant Plasmodium falciparum malaria parasites imaged by soft X-ray microscopy. Proc. Natl. Acad. Sci. USA, Cell Biology, 1997, 99:6222~6227
[4] Jacobsen C. Soft X-ray microscopy. Trends in Cell Biology, 1999, 9:44~45
[6] Medenwaldt R, Abraham-Peskir J, Uggerj E. X-ray microscopy in aarhus with 30 nm resolution. Synchrotron Radiation News, 1998, 11(4):38~41