1. Principles of scanning electron microscopy at high specimen chamber pressures;Danilatos;Scanning,1979
2. Observation technique of hydrated biological materials using environmental cell;Fukami;Proc., 8th Int. Congr. Electron Microscopy, Canberra,1974
3. Wet biological specimens in the electron microscope. Transfer and observation at low temperature;Heide;Proc. 8th Int. Congr. Electron Microscopy, Canberra,1974