Speech sciences deal with the acoustical characteristics of speech by means of sophisticated soft wares as well as hard wares. Although, a speech science is a well known science in the developed countries, especially the western societies, however, it has been remained almost unknown in Iran, though, in recent years a group of scholars have been involved in this branch of science. The applicati...

Glacial cycles and other climatic events have been widely invoked as factors promoting divergence, secondary contact, and hybridization between populations of terrestrial organisms, but the origin and fate of secondary contact in the sea is much less well understood. We studied the distribution of morphological and genetic variation in a northwest Atlantic zone of secondary contact between cong...

The onset and development of the Neolithisation process in northeast Iberian Peninsula have been determined by division between Cardial Epicardial chrono-cultural horizons based on characteristic traits ceramic productions. investigations about these productions fundamentally focused their formal decorative features, while other research dealing with production use just recently emerged last ye...

An inaccessible material both in terms of technology and manufacture for the aristocratic classes royal courts Europe especially prominent politically, socially culturally Italy, porcelain was until beginning eighteenth century an ‘impossible dream’ which only through a limited number Chinese wares could be satisfied. However early highly decorative playful Rococo period, its discovery Germany ...

the expansion of grey- black pottery tradition in the iranian plateau, on the basis of iron age theory of cultural dynamism, was emerged by the end of the 2nd millennium bc. such a pottery tradition is regarded as a cultural sign to point migrants who entered in the iranian plateau from the northern outside of caucasus the major. according to the theory, the migrants passed the river valley of ...

Abstract Archaeologists are increasingly interested in networks constructed from site assemblage data, which weighted network ties reflect sites’ similarity. Equivalent would arise other scientific fields where actors’ similarity is assessed by comparing distributions of observed counts, so the assemblages studied here can represent kinds domains. One concern with such work that sampling variab...

inter organizational collaboration has been considered as a novel concepts in supply chain management by many researchers. in this paper two groups of internal and external factors were examined in relationship with inter-organizational collaboration in iran khodro supply chain. internal factors consist of organizational strategy and technology and inter-organizational factors refers to trust a...