포토에코투어-네이버-프라이데이 기사 2008.10.28 http://news.naver.com/main/read.nhn?mode=LSOD&mid=sec&sid1=114&oid=244&aid=0000001273 에코휠링워킹-네이버 검색 http://news.naver.com/search/search.naver?refresh=&rcdate=0&rcsection=&query=%BF%A1%C4%DA%C8%FA%B8%B5%BF%F6%C5%B7&rcfield=0&pd=1&rcdate_ds=&rcdate_de=&x=25&y=12