1. New Opportunities at Soft‐X‐Ray Wavelengths
2. Statistical properties of synchrotron radiation
3. Akhmanov, S.A., Grishanin, B.A., Lyakhov, G.A. and Ponomarov, Yu.V. 1980.Moscow University Physics Bulletin, 32–32. Allerton Press.Akhmanov, S. A., Grishanin, B. A., Lyakhov, G. A., andPonomarov, Yu. V., 1980,Moscow University Physics Bulletin(Allerton Press), p. 39.