S Ohno, N Terada, N Ohno, S Saitoh, Y Saitoh and Y. Fujii
Journal of Electron Microscopy 59 ( 5 ): 395 - 408 , 2010
Y Saitoh, N Terada, S Saitoh, N Ohno, Y Fujii and S. Ohno
Journal of Electron Microscopy 59 ( 6 ): 513 - 525 , 2010