Multiple dimensions of bureaucratic discrimination: Evidence from German welfare offices
J Hemker, A Rink - American Journal of Political Science, 2017 - Wiley Online Library
A growing experimental literature uses response rates to fictional requests to measure
discrimination against ethnic minorities. This article argues that restricting attention to response …
discrimination against ethnic minorities. This article argues that restricting attention to response …
1H-MR spectroscopy, magnetization transfer, and diffusion-weighted imaging in alcoholic and nonalcoholic patients with cirrhosis with hepatic encephalopathy
…, HJ Wittsack, F Wenserski, J Hemker… - American Journal …, 2006 - Am Soc Neuroradiology
PURPOSE: Mild swelling of astrocytes is proposed as a key event in the pathogenesis of
hepatic encephalopathy. Proton MR spectroscopy ( 1 H-MR spectroscopy), diffusion-weighted …
hepatic encephalopathy. Proton MR spectroscopy ( 1 H-MR spectroscopy), diffusion-weighted …
Microscale characterization of mechanical properties
KJ Hemker, WN Sharpe Jr - Annu. Rev. Mater. Res., 2007 - annualreviews.org
Lilliputian techniques for measuring the mechanical response of microscale specimens are
being developed to characterize the performance and reliability of microelectromechanical …
being developed to characterize the performance and reliability of microelectromechanical …
Mechanisms of deformation and ductility in tungsten–A review
The physical, chemical, and mechanical properties of tungsten are at the far limits of all
engineering materials. These unique properties, particularly ultra-high strength, density, and …
engineering materials. These unique properties, particularly ultra-high strength, density, and …
Deformation twinning in nanocrystalline aluminum
We report transmission electron microscope observations that provide evidence of deformation
twinning in plastically deformed nanocrystalline aluminum. The presence of these twins …
twinning in plastically deformed nanocrystalline aluminum. The presence of these twins …
Experimental observations of stress-driven grain boundary migration
In crystalline materials, plastic deformation occurs by the motion of dislocations, and the
regions between individual crystallites, called grain boundaries, act as obstacles to dislocation …
regions between individual crystallites, called grain boundaries, act as obstacles to dislocation …
Shock-induced localized amorphization in boron carbide
High-resolution electron microscope observations of shock-loaded boron carbide have
revealed the formation of nanoscale intragranular amorphous bands that occur parallel to …
revealed the formation of nanoscale intragranular amorphous bands that occur parallel to …
Voice and punishment: A global survey experiment on tax morale
…, J Mellon, TC Peixoto, JZ Hemker… - World Bank policy …, 2019 - papers.ssrn.com
An online survey experiment spanning 50 countries finds sizable improvements in tax morale
when (a) the salience of anti-corruption efforts is increased and (b) citizens are allowed to …
when (a) the salience of anti-corruption efforts is increased and (b) citizens are allowed to …
Stress-assisted discontinuous grain growth and its effect on the deformation behavior of nanocrystalline aluminum thin films
Unique mechanical properties have been measured in submicrometer freestanding
nanocrystalline Al films, where discontinuous grain growth results in a fundamental change in the …
nanocrystalline Al films, where discontinuous grain growth results in a fundamental change in the …
In situ TEM observations of fast grain-boundary motion in stressed nanocrystalline aluminum films
Free-standing nanocrystalline Al thin films have been strained in situ in a transmission electron
microscope at room-temperature. Extensive grain-boundary migration accompanies the …
microscope at room-temperature. Extensive grain-boundary migration accompanies the …