1st circular(06/08) https://n-ext.inha.ac.kr/indico/event/56/picture/2.doc
2nd circular(08/11) https://n-ext.inha.ac.kr/indico/event/56/picture/3.doc
3rd circular(08/20) https://n-ext.inha.ac.kr/indico/event/56/picture/5.doc
4th circular(08/25) https://n-ext.inha.ac.kr/indico/event/56/picture/6.doc
