J. Daesoon Acad. Sci. 2000; 10:407-421
pISSN: 1598-3439
ⓒ Copyright 2000, The Daesoon Academy of Sciences. This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Published Online: Aug 07, 2000