ISI Web of Knowledge
OJSS  has been tracked for Impact Factor by Thomson Reuters(ISI). Please click the following link to see the screenshot.

Google Scholar
There are 13 citations for articles published in OJSS journal as of April, 2013 based on the statistics from Google Scholar.

Academic Journals Database
Academic keys

Chemical Abstracts Service (CAS)

Catalog for Indiana University Library (IUCAT)
CrossRef

Directory of Open Access Journals (DOAJ)
EBSCO A-to-Z

Gale
Georgia State University Library (GSU)

Geneva Foundation for Medical Education and Research (GFMER)
GREENR (Global Reference on the Environment, Energy, and Natural Resources) 
IndexCopernicus
InfoTrac Custom
JournalSeek
JournalTOCs
Mlibrary

NewJour

New York University Libraries (NYU)

Proquest

OhioLINK

OneSearch 

Open Access Library

San Jose State University Library (SJSU)

Scirus

SHERPA/RoMEO

Standard Periodical Directory(Mediafinder) 

Technical University of Denmark Library (DTU)
the British Library
The Library of Congress

The Open Access Digital Library
trueserials.com 

Ulrich

Universe Digital Library (UDL)

Worldcat
Zeitschriftendatenbank (ZDB)