Rücktitelbild: Controllable Synthesis of Ultrathin Transition‐Metal Hydroxide Nanosheets and their Extended Composite Nanostructures for Enhanced Catalytic Activity in the Heck Reaction (Angew. Chem. 6/2016). (22nd December 2015) - Fan, Hua; Huang, Xing; Shang, Lu; Cao, Yitao; Zhao, Yufei; Wu, Li‐Zhu; Tung, Chen‐Ho; Yin, Yadong; Zhang, Tierui