Introducing the volume

Editorial: introducing the 2013 volume of Epidemiologic Reviews on Aging.

Introducing the

The “organizer paper” by Hans Spemann and Hilde Mangold (1924) initiated a new epoch in developmental biology. It marked the climax of Spemann’s life-long research, and the “organizer effect” received special mention by the committee that honoured him with the Nobel Prize for physiology and medicine in 1935. This introduction precedes a translation of that paper by Spemann’s student, Viktor Ham...

Introducing the Iranian moss flora explorer

Mosses (a section of bryophytes), are considered as an important group of non-flowering plants which a modern computer-assisted database system is not yet prepared for their determination and description key in Iran. Following a software package recently designed under a research project for assessment of moss diversity of Iran by the authors, the present paper is prepared to: I) introducing co...

Decent Work: Introducing the Obstacles Ahead

Our main aim was to identify and prioritize the obstacles to the implementation of decent work in the industry. The current research was applied in terms of purpose. It was also descriptive survey in terms of collecting data. Due to the large extent of industry sector actors, only one side of the main actors' triangle in the industrial sector in Yazd province was selected as the statistical sam...

Introducing the Graph 500

In the words of Lord Kelvin, “if you cannot measure it, you cannot improve it”. One of the longlasting successes of the Top 500 list is sustained, community-wide floating point performance improvement. Emerging large-data problems, either resulting from measured real-world phenomena or as further processing of data generated by simulation, have radically different performance characteristics an...