bibliometrix v1.2 (Release date: 2016-10-18)
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New functionality:
* keywordAssoc() associates authors' keywords to keywords plus
* keywordGrowth() calculates yearly cumulative occurrences of top keywords.
* termExtraction() extracts terms from a textual field (abstract, title, author's keywords, etc.) of a bibliographic data frame.

Changes:
* New statistics in summary() function
* Minor fixes in convert2df() function
* Minor corrections in vignettes and documentation


bibliometrix v1.1 (Release date: 2016-09-07)
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Changes:
* Minor fixes in convert2df() function
* Minor corrections in vignettes and documentation


bibliometrix v1.0 (Release date: 2016-06-28)
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New functionality:
* histNetwork() creates a historical co-citation network from a bibliographic data frame.

Changes:
* Minor fixes in cocMatrix() function
* Minor corrections in vignettes and documentation


bibliometrix v0.8 (Release date: 2016-06-10)
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New functionality:
* Hindex() calculates the authors' h-index and its variants (g-index, m-index) in a a bibliographic collection.

New data:
* garfield dataset

Changes:
* Minor corrections in vignettes and documentation


bibliometrix v0.7 (Release date: 2016-06-04)
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New functionality:
* timeslice() calculates Jaccard and Salton similarity indices among manuscripts of a coupling network
* dfMerge() merges two bibliographic data frames deleting duplicate manuscripts.
* metaTagExtraction() now extracts also university of affiliation for each co-author

Changes:
* Minor fixes in metaTagExtraction() function 
* Minor corrections in vignettes and documentation


bibliometrix v0.6 (Release date: 2016-05-30)
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New functionality:
* couplingSimilarity() calculates Jaccard and Salton similarity indices among manuscripts of a coupling network

Changes:
* Minor corrections in vignettes and documentation


bibliometrix v0.5 (Release date: 2016-05-25)
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New functionality:
* localCitations() generates the frequency table of the most cited local authors.

Changes:
* Minor fixes in citations() function
* Minor corrections in vignettes and documentation


bibliometrix v0.4 (Release date: 2016-05-23)
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Changes:
* Minor fixes in citations() function


bibliometrix v0.3 (Release date: 2016-05-21)
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Changes:
* Minor corrections in vignettes and documentation


bibliometrix v0.2 (Release date: 2016-05-19)
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Changes:
* Additional vignettes and documentation

New functionality:
* citations() generates the frequency table of the most cited references or the most cited first authors (of references).
* lotka() now performs Kolmogorov-Smirnoff two sample test among observed and theoretical Lotka's distributions.

Bug Fixes:
* Minor fixes in importing routines and summary function.
      
