Results 161 to 170 of about 172,699 (346)

Severe traumatic brain injury and hypotension is a frequent and lethal combination in mountain trauma patients – an analysis of the International Alpine Trauma Registry [PDF]

open access: gold, 2020
Simon Rauch   +8 more
openalex   +1 more source

ALPINISM. [PDF]

open access: yesThe Lancet, 1921
openaire   +1 more source

Additive Manufacturing of Hot‐Work Tool Steel by In Situ Alloying Using Laser Powder Bed Fusion and Directed Energy Deposition—Strategies to Improve Chemical Homogeneity

open access: yessteel research international, EarlyView.
To support future alloy development a powder mixture is processed by laser additive manufacturing. The powder mixture containing Mo‐ and W‐rich tracers is processed by powder bed fusion using single and double laser exposure and by directed energy deposition which provides drastically enlarged melt pools.
Felix Großwendt   +2 more
wiley   +1 more source

Phylogeny, species delimitation and machine learning bridge the gap between DNA sequences and morphology in the lichen genus Arctomia (Arctomiaceae, Ascomycota)

open access: yesTAXON, EarlyView.
Abstract This study investigates species boundaries in the lichen genus Arctomia (Arctomiaceae, Ascomycota) using an integrative approach combining molecular phylogenetics, full Bayesian population delimitation, heuristic and model‐based species delimitation, and supervised machine learning applied to morphological data.
Stefan Ekman   +2 more
wiley   +1 more source

The asynchronous rise of Northern Hemisphere alpine floras reveals general responses of biotic assembly to orogeny and climate change. [PDF]

open access: yesSci Adv
Ding W   +9 more
europepmc   +1 more source

The Dynamics of International Marketing: A Case Study of an International Alpine Resort in Hokkaido, Japan

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT This study examines the dynamics of alpine resorts and their evolution in international marketing. International marketing is a complex process involving different actors across borders. The literature has often examined marketing at specific points in time.
Chihiro Nakayama
wiley   +1 more source

A high‐altitude thermal infrared method for estimating moose abundance and demography in Rocky Mountain National Park, USA

open access: yesWildlife Biology, EarlyView.
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley   +1 more source

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