@misc{lieth_the_application_1989, 
author={Lieth, H., Jayasekera, R., Markert, B.},
title={The application of element concentration cadasters to different ecological and ecophysiological problems},
year={1989},
howpublished = {conference lecture: Ispra (I);},
note = {Lieth, H.; Jayasekera, R.; Markert, B.: The application of element concentration cadasters to different ecological and ecophysiological problems. In: Caroli, S.; Rossi, G.; Sabbioni, E.; Zimmer, K. (Ed.): Proceedings of the Third Italo-Hungarian Symposium on Spectrochemistry. Ispra (I). 1989. 71-86.}}