Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Ozawa Hitoshi,The Basis and Application for the Observation of Biological Materials with High Voltage Electron Microscopy,KENBIKYO,13490958,The Japanese Society of Microscopy,2008-12-30,43,4,241-245,https://cir.nii.ac.jp/crid/1390283659846679168,https://doi.org/10.11410/kenbikyo.43.4_241