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17.165  Articles
1 of 1.717 pages  |  10  records  |  more records»
Since the early 1970s, the demic diffusion model is the cornerstone of the migrationist approach of the European neolithization. It considers the latter as a slow, gradual and unintentionally process. During the last decade its relevance has been challeng... see more

Reindeer in the southern and central regions of reindeer husbandry in Finland feed on arboreal lichens or are given supplementary rations from midwinter whereas in the northern region reindeer use snow-covered forage throughout winter. Rates of mortality ... see more

The main objective of this paper is to review and discuss the applicability of statistical procedures for the detection of density dependence based on a series of annual or multi-annual censuses. Regression models for which the statistic value under the n... see more

The ongoing dispute about reindeer overabundance in the West Finnmark (Norway) herding region has accentuated the need for an in-depth understanding of the density-dependent and -independent processes driving this pastoral system, as well as the spatial a... see more

Little is known about the differences between the habitats of domesticated plants and their wild ancestors with respect to the third trophic level. A field study was conducted in the region of origin of domesticated maize to investigate the differences be... see more

We present a semi-abinitio - Density Functional Based Tight Binding (DFTB) study on the atomic and electronic structure of ZnS Nanowire (NW) and examine the dependence of surface stress on nanowire lateral size and shape. The ZnS wurtzite wire size ranges... see more

RESUMEN El crecimiento de los suburbios de baja densidad alrededor de las ciudades españolas durante la anterior década plantea un grave problema ambiental. No sólo es su crecimiento en extensión y la consiguiente reducción de áreas agrícolas o forestales... see more

Mute Swans Cygnus olor were first introduced to North America in the late 19th century and were brought to Michigan, USA, by humans in 1919. Numbers in Michigan remained low throughout the 20th century but began to grow rapidly in the early years of the 2... see more

Knowledge of rheological properties of polymer and their variation with temperature and concentration have been globally important for processing and fabrication of polymers in order to make useful products. Basheer et al. [1] investigated, experimentally... see more

1 of 1.717 pages  |  10  records  |  more records»