hörbar Wettbewerb Ersticken werner und mertz frosch einreichen Einstufung Frank Worthley
Thinking Outside the Bottle: How Partnership, Collaboration and Innovation Led to Werner & Mertz's Stand-Up Pouch - News - Cradle to Cradle Products Innovation Institute
Werner & Mertz - Presstext
Mondi, Werner & Mertz partner on fully recyclable, award-winning StripPouch | Packaging Connections
Design for Recycling - Pionierarbeit von Werner & Mertz - packaging journal