@misc{markert_instrumental_analysis_1993, 
author={Markert, B.},
title={Instrumental analysis of plants},
year={1993},
howpublished = {book part},
note = {Markert, B.: Instrumental analysis of plants. In: Markert, B. (Ed.): Plants as biomonitors: Indicators for heavy metal pollution in the terrestrial environment. Weinheim: VCH. 1993. 65-103.}}