-
Article
Repeated Price Search
Consumers check few sites in online purchases. Previous research and experiments we perform demonstrate that consumers can not calculate the optimal strategy for price search. They use heuristics whose perform...
-
Article
Was der Herzchirurg schon immer über die Herz-Lungen-Maschine wissen wollte
Die Herz-Lungen-Maschine (HLM) wurde seit ihrer Einführung stetig weiterentwickelt und modifiziert. Trotz aller technischen Neuerungen und Sicherungseinrichtungen an einer modernen HLM treten während der Perfu...
-
Article
Can Consumer Software Selection Code for Digital Cameras Improve Consumer Performance?
Forecasting the performance of products undergoing rapid technological change requires data and the knowledge to interpret that data. We surveyed students about one such product—digital cameras—and found that ...
-
Article
The cross section of14N(n, p)14C at stellar energies and its role as a neutron poison forS-process nucleosynthesis
The absolute average cross section 〈σ〉 of the14N(n, p)14C reaction has been measured using neutron spectra that closely resemble Maxwell-Boltzmann distributions with thermal energies of kT=25.0 and 52.4 keV: 〈σ〉=...
-
Article
Gefäßwanddegeneration im basaliom
Eight cases of vascular wall degeneration within the stroma of solid-cystic basaliomas are reported. Partially, in some cases vascular walls were vanished totally. It is possible that epithelial tumor parenchy...
-
Article
Hautrelief und Capillararchitektur
Scanning electron microscopic investigations of the structure of human “ledge” skin from the soles are reported and compared with observations obtained from corrosive preparations of the vascular system. On th...
-
Article
Die Bedeutung des Kationenaustausches für den Kationengehalt lebender Sphagnen
-
A method is given for the determination of the cation exchange capacity (CEC) of small quantities of Sphagnum
-