@misc{markert_a_contribution_1990, 
author={Markert, B.,Steinbeck, R.,Nick, K. J.,Bernhardt, K. G.},
title={A contribution to the distribution of some chemical elements in Molinia caerulea and Eriophorum vaginatum during reinstatement of the Leegmoor, Emsland, F.R.G.},
year={1990},
howpublished = {conference paper: Ann Arbor, MI (USA); null},
note = {Online available at: \url{} (DOI). Markert, B.; Steinbeck, R.; Nick, K.; Bernhardt, K.: A contribution to the distribution of some chemical elements in Molinia caerulea and Eriophorum vaginatum during reinstatement of the Leegmoor, Emsland, F.R.G.. In: International Symposium on Environmental Biogeochemistry and Health. Ann Arbor, MI (USA). 1990. 239-244.}}