* = corresponding author
Databases used for journal evaluation : Web of Science (WOS) / JCR
: Science Edition 2008 /
Scopus Journal Metrics / SCImago
Journal & Country Rank 2010
SJR = SCImago Journal Rank reflects prestige of source: value of weighted citations per document.
SNIP = Source normalized impact per paper: corrects for differences in the frequency of citation across research fields.
