Publish or Perish

"Publish or Perish is a software program that retrieves and analyzes academic citations. It uses a variety of data sources (incl. Google Scholar and Microsoft Academic Search) to obtain the raw citations, then analyzes these and presents the following metrics:

• Total number of papers and total number of citations
• Average citations per paper, citations per author, papers per author, and citations per year
• Hirsch's h-index and related parameters
• Egghe's g-index
• The contemporary h-index
• Three variations of individual h-indices
• The average annual increase in the individual h-index
• The age-weighted citation rate
• An analysis of the number of authors per paper...."