Results 11 to 20 of about 3,832,797 (315)

The combined effects of land use and seasonal environmental factors on stream food web structure [PDF]

open access: yes, 2022
Land use and seasonal changes in environmental conditions influence biological communities and their trophic interactions in riverine ecosystems. However, how land use and the seasonality of environmental conditions jointly influence the food web ...
Wang, Y, Tan, X, Zhang, Q, Li, S
core   +1 more source

The unemployment structure of the US states [PDF]

open access: yesThe Quarterly Review of Economics and Finance, 2005
Abstract This paper analyses the time series properties of the unemployment rates of the US economy using a regional disaggregated level. Our results are, in general, favorable to the rejection of the presence of a unit root in these variables. However, we can also observe that this conclusion is clearly qualified by the level of disaggregation ...
Clemente, Jesus   +2 more
openaire   +3 more sources

Use of combined solar energy supply systems integrated in the structure of buildings [PDF]

open access: yesE3S Web of Conferences, 2023
At present, installations based on alternative renewable types of energy are being introduced into energy complexes at an accelerated pace around the world. These energy systems do not use fossil fuels and do not produce harmful emissions.
Issa Hayder   +2 more
doaj   +1 more source

Use of designed sequences in protein structure recognition

open access: yesBiology Direct, 2018
Background Knowledge of the protein structure is a pre-requisite for improved understanding of molecular function. The gap in the sequence-structure space has increased in the post-genomic era.
Gayatri Kumar   +3 more
doaj   +1 more source

Digital Use Conditions Schema [PDF]

open access: yes, 2023
<h2>Digital Use Conditions - Schema</h2><p>This repository hosts the schema for the Digital Use Conditions machine readable consent and use conditions specification.</p><p>DUC provides a formal terms structure that makes use
Digital Use Conditions Task Force
core   +3 more sources

The land use structure of agricultural holdings in the Central and East European Countries and its evolution

open access: yesAgricultural Economics (AGRICECON), 2017
The taxonomy of agricultural holdings' land use structure of the CEEC countries that are the EU members aims to investigate the diversity of this phenomenon and its evolution in 2005-2010.
Jacek STROJNY, Jakub PIECUCH
doaj   +1 more source

Trabecular bone structure correlates with hand posture and use in hominoids. [PDF]

open access: yesPLoS ONE, 2013
Bone is capable of adapting during life in response to stress. Therefore, variation in locomotor and manipulative behaviours across extant hominoids may be reflected in differences in trabecular bone structure.
Zewdi J Tsegai   +6 more
doaj   +1 more source

The Use of an Improved Access Structure in Dictionaries*

open access: yesLexikos, 2011
<p>Abstract: Dictionary consultation procedures often fail because the structure of a dictionary impedes the user from sufficient access to the data.
Rufus H. Gouws
doaj   +1 more source

Sustainable Use of Tepetate Composite in Earthen Structure

open access: yesAdvances in Materials Science and Engineering, 2013
One of the best indicators for construction sustainability is the use of earthy local materials which are completely recyclables and savers of energy during their life cycle.
T. López-Lara   +5 more
doaj   +1 more source

Does telework weaken urban structure–travel relationships? [PDF]

open access: yes, 2017
This paper investigates whether urban structure influences daily travel behavior differently when people telework in urban contexts. Regression models are applied to address whether and to what extent travel is associated with various measures of urban ...
Elldér, Erik,, Elldér, Erik
core   +1 more source

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