Authors: Queste, A Lacombe, M Hellmeier, W Hillermann, F Bortulussi, B Kaup, M Ott, K Mathys, W

Citation: A. Queste et al., High concentrations of fluoride and boron in drinking water wells in the Muenster region - Results of a preliminary investigation, INT J HYG E, 203(3), 2001, pp. 221-224

Authors: Hellmeier, W Queste, A Woltering, R

Citation: W. Hellmeier et al., Drinking water surveillance with a geographic information system: A pilot project of the Institute of Public Health for North Rhine Westphalia and the Hoexter district, GESUNDHEITS, 63(3), 2001, pp. 170-175