(1)
Yvette Naudé; Peter Gorst-Allman; Egmont Rohwer. A Cheap and Simple Passive Sampler Using Silicone Rubber for the Analysis of Surface Water by Gas chromatography–time of Flight Mass Spectrometry. WSA 2015, 41 (2 WISA 2014 Special Edition). https://doi.org/10.4314/wsa.v41i2.02.