In:
Natural Science, Scientific Research Publishing, Inc., Vol. 03, No. 08 ( 2011), p. 723-727
Type of Medium:
Online Resource
ISSN:
2150-4091
,
2150-4105
DOI:
10.4236/ns.2011.38095
Language:
Unknown
Publisher:
Scientific Research Publishing, Inc.
Publication Date:
2011
detail.hit.zdb_id:
2571192-1
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