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

ISI Web of Knowledge

There are 13 papers published in LCE journal as of April, 2013. Please click the following link to see the screenshot.

The impact factor is 0.23 based on the ISI Web of Knowledge.

Google Scholar

There are 41 citations for articles published in LCE journal as of April, 2013 based on the statistics from Google Scholar.

Academic Journals Database

Academic keys

Academic OneFile

Academic Publishing Platforms

Academic Research Library

Base-Search

Business Source Corporate Plus

CityuLib

CNKI SCHOLAR

CrossRef(DOI)

Directory of Open Access Journals

EBSCO A-to-Z

Elektronische Zeitschriftenbibliothek（EZB）

Energy and Power Source

Environmental Studies and Policy Collection

Gale

GREENR (Global Reference on the Environment, Energy, and Natural Resouces)

IndexCopernicus

InfoTrac Custom

JournalSeek

JournalTOCs

Nanowerk

NewJour

OhioLINK

OneSearch

Open Access Journals Search Engine(OAJSE)

Open Access Library

Professional ProQuest Central

ProQuest

ProQuest Atmospheric Science Journals

ProQuest Central

ProQuest Environmental Science Journals

ProQuest Natural Science Journals

ProQuest Research Library

ProQuest SciTech Journals

Scirus

SHERPA/RoMEO

Standard Periodical Directory(Mediafinder)

the British Library

The Library of Congress

The Open Access Digital Library

TOC Premier

trueserials.com

Ulrich

Universe Digital Library(UDL)

Worldcat

Zeitschriftendatenbank (ZDB)