SGRE has been indexed by several world class databases, for more information, please access the following links:

ISI Web of Knowledge
There are 19 citations for articles published in SGRE journal as of April, 2013. Please click the following link to see the screenshot. The impact factor is 0.15 based on the ISI Web of Knowledge.

Google Scholar
There are 80 citations for articles published in SGRE journal as of April, 2013 based on the statistics from Google Scholar.

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CrossRef
Directory of Open Access Journals
EBSCO

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Elektronische Zeitschriftenbibliothek (EZB)

Environmental Studies and Policy Collection

Gale

Georgia State University Library (GSU)

Open Access Library

Open J-Gate

ProQuest Technology Journals

San Jose State University Library (SJSU)

Sustainability Reference Center

The British Library