http://gigazine.net/news/20150201-makerbot-composite-pla/

http://www.fukuishimbun.co.jp/localnews/accidentandincident/63098.html

http://www.sankei.com/affairs/news/150201/afr1502010004-n1.html

http://higeb.hatenablog.com/entry/2015/01/29/214030

http://headlines.yahoo.co.jp/hl?a=20150131-00000014-at_s-l22