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


Google Scholar
http://scholar.google.com/

Crossref
http://www.crossref.org/

ETLibrary
http://www.etlibrary.org/

MELib
http://www.meslib.org/

IndexCopernicus
http://journals.indexcopernicus.com/karta.php?action=masterlist&id=7450

JournalSeek
http://journalseek.net