机构:
Univ of Freiburg, Inst of, Macromolecular Chemistry, Freiburg,, West Ger, Univ of Freiburg, Inst of Macromolecular Chemistry, Freiburg, West GerUniv of Freiburg, Inst of, Macromolecular Chemistry, Freiburg,, West Ger, Univ of Freiburg, Inst of Macromolecular Chemistry, Freiburg, West Ger