@misc{kraemer_photometric_enzyme_1992, 
author={Kraemer, S., Burger, R., Weiss, P., Malsch, G.},
title={Photometric enzyme immunoassay for the quantitative determination of C3a-des Arg in human-plasma incubated with polymeric biomaterials},
year={1992},
howpublished = {book part},
note = {Kraemer, S.; Burger, R.; Weiss, P.; Malsch, G.: Photometric enzyme immunoassay for the quantitative determination of C3a-des Arg in human-plasma incubated with polymeric biomaterials. In: Lemm, W. (Ed.): The reference materials of the European Communities: Results of hemocompatibility tests. Dordrecht: Kluwer. 1992. 127-138.}}