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WikiPedia: Kính_hiển_vi_lực_nguyên_tử http://www.chembio.uoguelph.ca/educmat/chm729/afm/... http://www.informaworld.com/smpp/content~content=a... http://www.nanoscience.com/education/chronology.ht... http://www.che.utoledo.edu/nadarajah/webpages/what... http://www.nanonet.go.jp/english/mailmag/2006/084b... http://link.aps.org/abstract/PRL/v56/p930. http://link.aps.org/abstract/RMP/v75/p949 http://www.iop.org/EJ/abstract/0295-5075/3/12/006 https://commons.wikimedia.org/wiki/Category:Atomic...