Results 151 to 160 of about 635,017 (399)
The first kinetic resolution of allenylic alcohols by asymmetric allenylic substitution has been achieved, which was enabled by the design of a new chiral ligand that altered the energetic profiles of the previously established pathways. Both secondary and tertiary alcohols were suitable substrates.
Youshao Tu+4 more
wiley +2 more sources
Topography of a dream, or some features of nonlinear narrative
The article deals with the turn of the poetry of linear narrative into three-dimensional shapes, while topography and other spatial disciplines becomes an important tool to understand the meaning of new hypertextual narrative. Relying on the metaphors of
Saulius Keturakis
doaj +1 more source
Latent Fractures of Vertebral Column after Aircraft Crashes [PDF]
H Samuel, J. J. M. D. Cracow
openalex +1 more source
20161206: Marshall University Plane Crash Newspaper Clippings, 1970-1971 [PDF]
These items include materials from an unknown department on campus at Marshall University from 1970-1971 and comprise of items from or about the Marshall University Plane Crash tragedy that occurred on November 14, 1970.
Marshall University Plane Crash
core +1 more source
Complex network analysis of cryptocurrency market during crashes [PDF]
This paper identifies the cryptocurrency market crashes and analyses its dynamics using the complex network. We identify three distinct crashes during 2017-20, and the analysis is carried out by dividing the time series into pre-crash, crash, and post-crash periods. Partial correlation based complex network analysis is carried out to study the crashes.
arxiv
COMPLIANCE TESTING OF IOWA’S SKID-MOUNTED SIGN DEVICE [PDF]
A wide variety of traffic control devices are used in work zones, some of which are nont ormally found on the roadside or in the traveled way outsideofthe work zones.
Faller, Ronald K.+4 more
core +1 more source
Sleep deficiency and motor vehicle crash risk in the general population: a prospective cohort study
BackgroundInsufficient sleep duration and obstructive sleep apnea, two common causes of sleep deficiency in adults, can result in excessive sleepiness, a well-recognized cause of motor vehicle crashes, although their contribution to crash risk in the ...
D. Gottlieb+3 more
semanticscholar +1 more source
Abstract This article examines the digitalisation of employment services in the UK and Australia, countries that have been on similar policy trajectories with respect to the development of quasi‐markets and increased digitalisation. The article deploys comparative mixed methods comprising surveys of employment service providers and interviews with ...
Jo Ingold, Chris Forde, David Robertshaw
wiley +1 more source
Bicycling crash characteristics: An in-depth crash investigation study
The aim of this study was to describe the crash characteristics and patient outcomes of a sample of patients admitted to hospital following bicycle crashes. Injured cyclists were recruited from the two major trauma services for the state of Victoria, Australia.
Ben Beck+8 more
openaire +5 more sources
Credit Expansion and Neglected Crash Risk
By analyzing 20 developed countries over 1920–2012, we find the following evidence of overoptimism and neglect of crash risk by bank equity investors during credit expansions: 1) bank credit expansion predicts increased bank equity crash risk, but ...
Matthew Baron, Wei Xiong
semanticscholar +1 more source