General overview: European Integrated project on Aerosol Cloud Climate and Air Quality interactions (EUCAARI)–integrating aerosol research from nano to global …
In this paper we describe and summarize the main achievements of the European Aerosol
Cloud Climate and Air Quality Interactions project (EUCAARI). EUCAARI started on 1 January …
Cloud Climate and Air Quality Interactions project (EUCAARI). EUCAARI started on 1 January …
An overview of snow photochemistry: evidence, mechanisms and impacts
It has been shown that sunlit snow and ice plays an important role in processing atmospheric
species. Photochemical production of a variety of chemicals has recently been reported to …
species. Photochemical production of a variety of chemicals has recently been reported to …
An overview of current issues in the uptake of atmospheric trace gases by aerosols and clouds
…, RA Cox, JPD Abbatt, M Ammann… - Atmospheric …, 2010 - acp.copernicus.org
… Recent work by Pöschl, Rudich and Ammann (PRA) offers a way of treating the complex
chemical processes of multicomponent aerosol systems within a coherent framework, using the …
chemical processes of multicomponent aerosol systems within a coherent framework, using the …
Corporate governance and firm value: International evidence
In this paper, we investigate the relation between firm-level corporate governance and firm
value based on a large and previously unused dataset from Governance Metrics International …
value based on a large and previously unused dataset from Governance Metrics International …
Heterogeneous production of nitrous acid on soot in polluted air masses
M Ammann, M Kalberer, DT Jost, L Tobler, E Rössler… - Nature, 1998 - nature.com
Polluted air masses are characterized by high concentrations of oxidized nitrogen compounds
which are involved in photochemical smog and ozone formation. The OH radical is a key …
which are involved in photochemical smog and ozone formation. The OH radical is a key …
Gas uptake and chemical aging of semisolid organic aerosol particles
Organic substances can adopt an amorphous solid or semisolid state, influencing the rate of
heterogeneous reactions and multiphase processes in atmospheric aerosols. Here we …
heterogeneous reactions and multiphase processes in atmospheric aerosols. Here we …
Quantification of pleural effusions: sonography versus radiography.
KL Eibenberger, WLI Dock, ME Ammann, R Dorffner… - Radiology, 1994 - pubs.rsna.org
PURPOSE: To develop a practical method of estimating the volume of pleural effusions with
sonography. MATERIALS AND METHODS: Fifty-one patients underwent sonography of the …
sonography. MATERIALS AND METHODS: Fifty-one patients underwent sonography of the …
[HTML][HTML] Heterogeneous photochemistry in the atmosphere
… height of 100 m was assumed, and a thickness of 0.2 m of snow interacting with the air aloft.
… height of 100 m was assumed, and a thickness of 0.01 m of soil interacting with the air aloft. …
… height of 100 m was assumed, and a thickness of 0.01 m of soil interacting with the air aloft. …
Photosensitized reduction of nitrogen dioxide on humic acid as a source of nitrous acid
K Stemmler, M Ammann, C Donders, J Kleffmann… - Nature, 2006 - nature.com
… × 10 10 molecules cm -2 s -1 for a 75 W m -2 irradiance, which is low intensity compared to
the solar visible irradiance (for example, 400 W m -2 for 48 solar zenith irradiance). From the …
the solar visible irradiance (for example, 400 W m -2 for 48 solar zenith irradiance). From the …
Global air quality and health co-benefits of mitigating near-term climate change through methane and black carbon emission controls
… Including dust and sea salt would have increased estimated PM 2.5 concentrations from a
maximum of 62–73 µg/m 3 (in the main results) to a maximum of 269–451 µg/m 3 . Whereas …
maximum of 62–73 µg/m 3 (in the main results) to a maximum of 269–451 µg/m 3 . Whereas …