PT - JOURNAL ARTICLE ED - , TI - Toughening Up Elastomers AID - 10.1126/science.344.6180.125-g DP - 2014 Apr 11 TA - Science PG - 125--125 VI - 344 IP - 6180 4099 - http://science.sciencemag.org/content/344/6180/125.7.short 4100 - http://science.sciencemag.org/content/344/6180/125.7.full SO - Science2014 Apr 11; 344