Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Steffen, Günther"'
Publikováno v:
Journal of Data Science. :127-144
This paper introduces the package open-crypto for free-of-charge and systematic cryptocurrency data collecting. The package supports several methods to request (1) static data, (2) real-time data and (3) historical data. It allows to retrieve data fr
Autor:
Marcelo Fernandes, Ernesto Osvaldo Wrasse, Caio Junji Kawata Koyama, Florian Steffen Günther, Douglas José Coutinho
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Stability of π-conjugated organic materials remains a critical issue for applications in which these materials and devices based on them are exposed to ambient conditions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c3d8daad805a287ce664f16d540583f
Publikováno v:
Advanced Studies in Diginomics and Digitalization ISBN: 9783031040627
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26c1180bbc66c368ecbc9a962373b4a4
https://doi.org/10.1007/978-3-031-04063-4_7
https://doi.org/10.1007/978-3-031-04063-4_7
Summary: We analyze the cross-section of more than 1200 cryptocurrencies derived from 350 exchanges in the time period from January 2014 to June 2020. Specifically, we investigate whether well-known cross-sectional characteristics like beta (Fama/Mac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::51f2ba6769338a25e1210a7aafb87c14
https://hdl.handle.net/10419/270511
https://hdl.handle.net/10419/270511
Autor:
John Fahlteich, Steffen Straach, Steffen Günther, Nicolas Schiller, Björn Meyer, Matthias Fahland
Publikováno v:
Thin Solid Films. 532:44-49
Two types of plasma-enhanced chemical vapor deposition (PECVD) technologies were developed. The main benefits of these DC-magnetron based PECVD (magPECVD) and hollow cathode arc driven PECVD (arcPECVD) are their low process pressure in the range of 0
Publikováno v:
Vakuum in Forschung und Praxis. 23:29-37
Dieser Artikel gibt einen Uberblick uber verschiedene vakuumbasierte Technologien zur Herstellung von transparenten Permeationsbarriereschichten und -schichtsystemen auf Polymersubstraten. Dabei wird mit dem plasmaaktivierten reaktiven Bedampfen ein
Publikováno v:
Plasma Processes and Polymers. 6:S242-S246
Hollow cathode arc discharges have been studied for some decades in basic research and different fields of practical application. Especially in the field of physical vapor deposition (PVD) they are often used for metal evaporation and the generation
Publikováno v:
Aquaculture International. 14:577-586
To assess the effect of dietary composition on growth performance and body composition of pike perch (Sander lucioperca), fingerlings with an initial body weight of 1.36 g (just trained to accept formulated feed) were fed three experimental diets in
Autor:
Steffen Günther
Publikováno v:
Vakuum in Forschung und Praxis. 16:6-10
Die Vakuumbeschichtung von flexiblen Materialien, insbesondere Kunststofffolien, wird weltweit eingesetzt, um deren Oberflacheneigenschaften fur bestimmte Anwendungen zu verandern. Gewunschte physikalische Eigenschaften, wie z. B. Dichte, Harte, Brec