@article{oai:soar-ir.repo.nii.ac.jp:00013482, author = {Natsuki, T and Ni, QQ and Endo, M}, issue = {12}, journal = {CARBON}, month = {Oct}, note = {Article, CARBON. 46(12): 1570-1573 (2008)}, pages = {1570--1573}, title = {Analysis of the vibration characteristics of double-walled carbon nanotubes}, volume = {46}, year = {2008} }