propose: the stratification of iranian knowledge and information science academic member in viewpoint of presence and effectiveness and scientific and professional performance are the main aims of this article. methodology: in this applied research, descriptive survey and webometrics methods were implemented. the research population included the iranian knowledge and information science academi...

the knowledge of public administration which is considered as an inter-disciplinary field is one of the most important fields of human sciences, which focuses on the study of organizing governments. this field and its curriculum will highly affect many of the human beings and their future. this field has resulted in a requirement for using the collaboration and cooperation of several scientific...

The purpose of the present paper was to pursue the social factors involving in scientific papers and also examine the impact of tendency of PhD candidates to participate in research projects, membership and activity of PhD candidate at conferences, the willingness in scientific collaboration of professors and researchers. The sample size consisted of 92 PhD candidates at Islamic Azad University...

aim: to enhance the aqueous solubility of olanzapine by using the solid dispersion technique. solid dispersions of olanzapine were prepared by the dispersion method using using pgs and ssg as carriers. drug:carrier ratios such as 1:1, 1:2, 1:4, 1:6, 1:8 and 1:10 were tried for optimization. characterization was done by phase solubility, in vitro release, saturation solubility, permeation, wetta...

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information. The NASA STI Program Office provides ...