@article{oai:tsukuba.repo.nii.ac.jp:00018269, author = {Choe, Jae-Young}, journal = {国際日本研究, Journal of International and Advanced Japanese Studies}, month = {Mar}, pages = {95--109}, title = {Graphical Analysis : Concurrently Visualizing Correlationship and Interrelationship}, volume = {1}, year = {2009} }