@misc{eberhardt_acoustic_levitation_1999, 
author={Eberhardt, R.,Neidhart, B.},
title={Acoustic Levitation Device for Sample Pretreatment in Microanalysis and Trace Analysis},
year={1999},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Eberhardt, R.; Neidhart, B.: Acoustic Levitation Device for Sample Pretreatment in Microanalysis and Trace Analysis. Fresenius Journal of Analytical Chemistry. 1999. vol. 365, no. 6, 475-479.}}