Search Results - "Herber, A"
-
1
Total volcanic stratospheric aerosol optical depths and implications for global climate change
Published in Geophysical research letters (28-11-2014)“…Understanding the cooling effect of recent volcanoes is of particular interest in the context of the post-2000 slowing of the rate of global warming. Satellite…”
Get full text
Journal Article -
2
Wintertime Airborne Measurements of Ice Nucleating Particles in the High Arctic: A Hint to a Marine, Biogenic Source for Ice Nucleating Particles
Published in Geophysical research letters (16-07-2020)“…Ice nucleating particles (INPs) affect the radiative properties of cold clouds. Knowledge concerning their concentration above ground level and their potential…”
Get full text
Journal Article -
3
Mucosal flora in Crohn's disease and ulcerative colitis - an overview
Published in Journal of physiology and pharmacology : an official journal of the Polish Physiological Society (01-12-2009)“…The intestinal flora harbors varies pathogens. Clostridium perfringens (gas gangrene), Enterococci (endocarditis), Enterobacteriaceae (sepsis), Bacteroides…”
Get more information
Journal Article -
4
Recent summer sea ice thickness surveys in Fram Strait and associated ice volume fluxes
Published in The cryosphere (08-03-2016)“…Fram Strait is the main gateway for sea ice export out of the Arctic Ocean, and therefore observations there give insight into the composition and properties…”
Get full text
Journal Article -
5
Pan-Arctic enhancements of light absorbing aerosol concentrations due to North American boreal forest fires during summer 2004
Published in Journal of Geophysical Research - Atmospheres (27-11-2006)“…During summer of 2004, about 2.7 million hectare of boreal forest burned in Alaska, the largest annual area burned on record, and another 3.1 million hectare…”
Get full text
Journal Article -
6
Climatology and time series of surface meteorology in Ny-Ålesund, Svalbard
Published in Earth system science data (12-04-2013)“…A consistent meteorological dataset of the Arctic site Ny-Ålesund (11.9° E, 78.9° N) spanning the 18 yr-period 1 August 1993 to 31 July 2011 is presented…”
Get full text
Journal Article -
7
Arctic smoke – record high air pollution levels in the European Arctic due to agricultural fires in Eastern Europe in spring 2006
Published in Atmospheric chemistry and physics (26-01-2007)“…In spring 2006, the European Arctic was abnormally warm, setting new historical temperature records. During this warm period, smoke from agricultural fires in…”
Get full text
Journal Article -
8
Current model capabilities for simulating black carbon and sulfate concentrations in the Arctic atmosphere: a multi-model evaluation using a comprehensive measurement data set
Published in Atmospheric chemistry and physics (24-08-2015)“…The concentrations of sulfate, black carbon (BC) and other aerosols in the Arctic are characterized by high values in late winter and spring (so-called Arctic…”
Get full text
Journal Article -
9
Modelled black carbon radiative forcing and atmospheric lifetime in AeroCom Phase II constrained by aircraft observations
Published in Atmospheric chemistry and physics (27-11-2014)“…Atmospheric black carbon (BC) absorbs solar radiation, and exacerbates global warming through exerting positive radiative forcing (RF). However, the…”
Get full text
Journal Article -
10
Aerosols in polar regions: A historical overview based on optical depth and in situ observations
Published in Journal of Geophysical Research (27-08-2007)“…Large sets of filtered actinometer, filtered pyrheliometer and Sun photometer measurements have been carried out over the past 30 years by various groups at…”
Get full text
Journal Article -
11
A characterization of Arctic aerosols on the basis of aerosol optical depth and black carbon measurements
Published in Elementa (Washington, D.C.) (2014)“…Abstract Aerosols, transported from distant source regions, influence the Arctic surface radiation budget. When deposited on snow and ice, carbonaceous…”
Get full text
Journal Article -
12
Airborne lidar measurements of surface ozone depletion over Arctic sea ice
Published in Atmospheric chemistry and physics (22-06-2013)“…A differential absorption lidar (DIAL) for measurement of atmospheric ozone concentration was operated aboard the Polar 5 research aircraft in order to study…”
Get full text
Journal Article -
13
Synchronous polar winter starphotometry and lidar measurements at a High Arctic station
Published in Atmospheric measurement techniques (18-09-2015)“…We present recent progress on nighttime retrievals of aerosol and cloud optical properties over the PEARL (Polar Environmental Atmospheric Research Laboratory)…”
Get full text
Journal Article -
14
A three-dimensional characterization of Arctic aerosols from airborne Sun photometer observations: PAM-ARCMIP, April 2009
Published in Journal of Geophysical Research: Atmospheres (16-07-2010)“…The Arctic climate is modulated, in part, by atmospheric aerosols that affect the distribution of radiant energy passing through the atmosphere. Aerosols…”
Get full text
Journal Article -
15
-
16
-
17
-
18
Radon flux maps for the Netherlands and Europe using terrestrial gamma radiation derived from soil radionuclides
Published in Atmospheric environment (1994) (01-12-2013)“…Naturally occurring radioactive noble gas, radon (222Rn) is a valuable tracer to study atmospheric processes and to validate global chemical transport models…”
Get full text
Journal Article -
19
Airborne hyperspectral observations of surface and cloud directional reflectivity using a commercial digital camera
Published in Atmospheric chemistry and physics (11-04-2012)“…Spectral radiance measurements by a digital single-lens reflex camera were used to derive the directional reflectivity of clouds and different surfaces in the…”
Get full text
Journal Article -
20
Optical thickness and effective radius of Arctic boundary-layer clouds retrieved from airborne nadir and imaging spectrometry
Published in Atmospheric measurement techniques (08-05-2013)“…Arctic boundary-layer clouds in the vicinity of Svalbard (78° N, 15° E) were observed with airborne remote sensing and in situ methods. The cloud optical…”
Get full text
Journal Article