Authors: Jannik C Meyer; Simon Kurasch; Hye Jin Park; Viera Skakalova; Daniela Künzel; Axel Gross; Andrey Chuvilin; Gerardo Algara-Siller; Siegmar Roth; Takayuki Iwasaki; Ulrich Starke; Jurgen H Smet; Ute Kaiser Journal: Nat Mater Date: 2011-01-16 Impact factor: 43.841