Effects of Measuring Devices and Sampling Strategies on the Interpretation of Monitoring Data for Long-Term Trend Analysis oleh Philipp Fischer, Philipp Fischer, Peter Dietrich, Peter Dietrich, Eric P. Achterberg, Norbert Anselm, Holger Brix, Ingeborg Bussmann, Ingeborg Bussmann, Laura Eickelmann, Götz Flöser, Madlen Friedrich, Hendrik Rust, Claudia Schütze, Uta Koedel