@misc{einax_quantitative_description_1999, 
author={Einax, J.W.,Aulinger, A.,Tuempling, W.v.,Prange, A.},
title={Quantitative description of element concentration in longitudinal river profiles by multiway PLS models},
year={1999},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Einax, J.; Aulinger, A.; Tuempling, W.; Prange, A.: Quantitative description of element concentration in longitudinal river profiles by multiway PLS models. Fresenius Journal of Analytical Chemistry. 1999. vol. 363, no. 7, 655-661.}}