Scott C. Warren, Lauren C. Messina, Liane S. Slaughter, Marleen Kamperman, Qin Zhou, Sol M. Gruner, Francis J. DiSalvo, Ulrich Wiesner*
Science 2008, 320, 1748
and highly branched PEG:
Supramolecular Self-Assembly of Macroscopic Tubes
Deyue Yan,* Yongfeng Zhou, Jian Hou
Science 2004, 303, 65