TY - GEN AU - Folmer,B J AU - Sijbesma,R P AU - Meijer,E W TI - Unexpected entropy-driven ring-opening polymerization in a reversible supramolecular system SN - 0002-7863 PY - 2001///1011 N1 - Publication Type: Letter UR - https://doi.org/10.1021/ja005754s ER -