[1] Univ Bayreuth, Lehrstuhl Biomat, D-95447 Bayreuth, Germany
[2] Bayreuther Zentrum Kolloide & Grenzflachen BZKG, D-95440 Bayreuth, Germany
[3] Bayreuther Mat Zentrum BayMat, D-95440 Bayreuth, Germany
[4] Bayreuther Zentrum Mol Biowissensch BZMB, D-95440 Bayreuth, Germany
[5] Bayr Polymerinst BPI, D-95440 Bayreuth, Germany