Results 31 to 40 of about 1,795,357 (312)

Possibilities for development of commodity exchange in Serbia [PDF]

open access: yesEkonomika Poljoprivrede (1979), 2018
The aim of the paper is the analysis of the current situation related to the spot and non-standardised term commodity exchange market, as well as to provide a proposal for further improvement of commodity-trading in Serbia.
Janković Irena   +2 more
doaj  

Virtual push-forwards

open access: yes, 2010
Let $p:F\to G$ be a morphism of stacks of positive \emph{virtual} relative dimension $k$ and let $\gamma\in H^k(F)$. We give sufficient conditions for $p_*\gamma\cdot[F]^{virt}$ to be a multiple of $[G]^{virt}$.
Coates   +4 more
core   +1 more source

A systematic review of the definitions, narratives and paths forwards for a protein transition in high-income countries

open access: yesNature Food
The protein transition, aiming to rebalance protein intake between animal and alternative proteins, is gaining momentum in scientific and policy discussions on food system transformation.
Océane Duluins, P. Baret
semanticscholar   +1 more source

Pricing Options on Forwards in Energy Markets: The Role of Mean Reversion's Speed [PDF]

open access: yes, 2016
Consider the problem of pricing options on forwards in energy markets, when spot prices follow a geometric multi-factor model in which several rates of mean reversion appear.
M. Schmeck
semanticscholar   +1 more source

Positional In-Match Running Demands of University Rugby Players in South Africa

open access: yesFrontiers in Psychology, 2020
The implementation of the Varsity Cup rugby competition among South African universities has sparked interest in university rugby cultures around the country. The Varsity Cup has established itself as one of the most important rugby competitions for full-
Cameron Donkin   +3 more
doaj   +1 more source

Movement and Impact Characteristics of South African Professional Rugby Union Players [PDF]

open access: yes, 2015
Background. Global positioning system (GPS) technology can provide accurate, non-invasive, real-time movement analysis of players participating in team sports.
Coopoo, Y, Tee, JC
core   +3 more sources

Behavioral and Cognitive Electrophysiological Differences in the Executive Functions of Taiwanese Basketball Players as a Function of Playing Position

open access: yesBrain Sciences, 2020
The effect of the predominant playing position of elite basketball players on executive functions using both behavioral and electrophysiological measurements was investigated in the present study.
Yi-Kang Chiu   +4 more
doaj   +1 more source

A DTN routing scheme for quasi-deterministic networks with application to LEO satellites topology [PDF]

open access: yes, 2012
We propose a novel DTN routing algorithm, called DQN, specifically designed for quasi-deterministic networks with an application to satellite constellations.
Baudoin, Cédric   +5 more
core   +3 more sources

In-match physical demands on elite Japanese rugby union players using a global positioning system

open access: yesBMJ Open Sport & Exercise Medicine, 2020
Objectives Our aim of this study was to quantify the physical demands of elite rugby union players by each position as a step towards designing position-specific training programme using a Global Positioning System/accelerometer system.Methods This study
Hayato Yamamoto   +5 more
doaj   +1 more source

Looking Backwards and Forwards at the Development of the Periodic Table

open access: yesChemistry International, 2019
Since the periodic table has reached the ripe old age of 150 years it may be an appropriate time to look back at the development of this unique scientific icon. It is also an opportunity to look forwards to any changes that the periodic table may undergo
Eric R. Scerri
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy