Results 91 to 100 of about 51,764 (223)

The NICs, the dollar and U.S. imports [PDF]

open access: yes
Dollar, American ; International trade ; Developing ...
Ramon Moreno
core  

Two indigenous European crayfish under threat – how can we retain them in aquatic ecosystems for the future?

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Indigenous crayfish species (ICS) are under threat in Europe; due to competition from invasive non-indigenous crayfish species (NICS) from crayfish plague, which is carried by introduced American crayfish, and habitat degradation.
Peay S., Füreder L.
doaj   +1 more source

The tartan tax versus other revenue-raising options [PDF]

open access: yes, 2003
Much has already been written about the devolved Scottish Parliament's Tartan Tax-varying powers (for example Blow et al. 1996, Darby et al. 2002, Heald and Geaughan 1996 and 1999, Heald et al. 1998, Heald and McLeod 2002, McGregor et al. 1997, Midwinter
Bailey, S. J., Fingland, L.
core  

New nanostructures of carbon: Quasifullerenes Cn-q (n=20,42,48,60)

open access: yes, 2017
Based on the third allotropic form of carbon (Fullerenes) through theoretical study have been predicted structures described as non-classical fullerenes.
Celaya, Christian A.   +2 more
core   +1 more source

Spectral variability on primitive asteroids of the Themis and Beagle families: space weathering effects or parent body heterogeneity?

open access: yes, 2016
Themis is an old and statistically robust asteroid family populating the outer main belt, and resulting from a catastrophic collision that took place 2.5$\pm$1.0 Gyr ago.
Barucci, M. A.   +5 more
core   +3 more sources

Network isolation communication scheme to resist against covert channel

open access: yesTongxin xuebao, 2014
With the rapid development of network technologies,real-time information exchanging between heterogeneous networks becomes more frequently.To effectively guarantee the secure and real-time information exchanging crossing different networks,a network ...
Feng-hua LI   +4 more
doaj   +2 more sources

TECHNOLOGICAL CHANGE AND AGRICULTURAL TRADE PATTERNS [PDF]

open access: yes
An international trade model which explains trade patterns of processed foods relative to textiles using relative technological change and relative factor endowments was developed.
Salvacruz, Joseph C.
core   +1 more source

Missing Records: Holes in Background Check System Allow Illegal Buyers to Get Guns [PDF]

open access: yes, 2007
This report takes a look at the state of the background check system in the wake of the most lethal gun crime in American history -- one with direct relevance to the troubles with the background check system.
Jim Kessler
core  

Stability Analysis and Design of Negative Impedance Converters: application to circuit and small antennas [PDF]

open access: yesRadioengineering, 2016
Negative impedance converters (NICs) have been proposed as structures to improve the performance of RF circuits and electrically small antennas. However, NICs suffer from stability problems.
D. Segovia-Vargas   +5 more
doaj  

Exports and growth: an econometric analysis [PDF]

open access: yes, 1992
This paper dicusses the sources of rapid economic growth in Koreaı in recent times and their economic implications by means of three types of econometric tests based on the modern theory of cointegration, the dominant role of demand over supply and the ...
España, J.R., Sengupta, Jati K.
core   +1 more source

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