@misc{markert_establishing_of_1992, 
author={Markert, B.},
title={Establishing of reference plant' for inorganic characterization of different plant species by chemical fingerprinting'},
year={1992},
howpublished = {journal article},
note = {Markert, B.: Establishing of reference plant' for inorganic characterization of different plant species by chemical fingerprinting'. Water, Air, and Soil Pollution. 1992. vol. 64, 533-538.}}