“Clicking” Polymers or Just Efficient Linking: What Is the Difference?

[Barner-Kowollik, Christopher] KIT, ITCP, D-76128 Karlsruhe, Germany. [Du Prez, Filip E.; Espeel, Pieter; Van Camp, Wim] Univ Ghent, Polymer Chem Res Grp, Ghent, Belgium. [Hawker, Craig J.] Univ Calif Santa Barbara, Mat Res Lab, Santa Barbara, CA 93106 USA. [Junkers, Thomas] Hasselt Univ, Inst Mat Res, IMO, Diepenbeek, Belgium. [Schlaad, Helmut] Max Planck Inst Colloids & Interfaces, D-14424 Potsdam, Germany.