Klaus-Peter Heue
Papers
2
Total Citations
20
H-Index
2
About
Klaus-Peter Heue is an atmospheric scientist whose research focuses on satellite and airborne remote sensing of tropospheric trace gases, particularly nitrogen dioxide (NO₂). His major contributions center on quantifying intra-pixel variability in satellite-derived NO₂ column densities, a critical challenge for accurately interpreting space-based observations of air pollution. In his most cited work (2018, 17 citations), Heue combined simultaneous measurements from the OMI and SCIAMACHY satellite instruments with airborne imaging differential optical absorption spectrometer (iDOAS) data over South Africa’s Highveld region. This study revealed how sub-pixel variations in NO₂—caused by localized emission sources like power plants and industrial facilities—can bias satellite retrievals, especially in heterogeneous landscapes. By integrating in situ aerosol and trace-gas vertical profiles, Heue demonstrated the importance of accounting for spatial inhomogeneity to improve air quality monitoring. His work has direct implications for validating satellite data used in global pollution assessments and informing emission inventory models. Through these efforts, Heue has advanced our understanding of how to bridge the gap between coarse satellite pixels and fine-scale atmospheric processes, making his research essential for scientists studying urban and industrial air pollution.
Research Focus
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Top Papers
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