Seabirds and other land-breeding marine predators are considered to be useful and practical indicators of the state of marine ecosystems because of their dependence on marine prey and the accessibility of their populations at breeding colonies. Historical counts of breeding populations of these higher-order marine predators are one of few data sources available for inferring past change in mari...

Islamic mysticism or Sufism is one of the most outstanding appearances of Islamic culture that has had a fundamental and undeniable role in the history of Islam. A careful study of the history and development of the movements of Islamic culture shows that this movement, like most other ones, has been originated from, developed, and cultivated in an Islamic environment, though it has undoubtedly...

islamic mysticism or sufism is one of the most outstanding appearances of islamic culture that has had a fundamental and undeniable role in the history of islam. a careful study of the history and development of the movements of islamic culture shows that this movement, like most other ones, has been originated from, developed, and cultivated in an islamic environment, though it has undoubtedly...

The supernova explosion of 1054 AD, which originated the Crab Nebula and Pulsar, is probably the astronomical event which has been most deeply studied by means of historical sources. However, many mysteries and inconsistencies, both among the different sources and between what is deduced by the historical records and the present day astronomical data, are demanding extraordinary efforts by theo...

contrary to other jewish communities of iran, kashan’s jewish community has undergone positive social and political developments during qajar period. although they could never enjoy equal social privileges as citizens, in comparison to other iranian jews and comparing the safavid period, they made considerable achievements in social relationships and political experience. the present research f...

sensitivity analysis with respect to the functional forms provides estimates of the uncertainties involved in choosing a specific functional structure. this is vital in cge modeling where it is conventional to take elasticities from other studies. in the present study, the robustness of model results with respect to the functional form is checked. in one scenario, the production function is rep...