1. The dynamics of product innovation and firm competences;Danneels;Strateg. Manag. J.,2002
2. The challenge today: changing the rules of the game;Hamel;Bus. Strategy Rev.,1998
3. Hard times in Helsinki, Oslo and Stockholm;Toland;Pulp & Paper Int.,2007
4. Actions catching up to words;Rodden;Pulp & Paper Int.,2008
5. Investors focus on opportunities in cellulosic ethanol production;Sorenson;Pulp & Paper,2007