BibSonomy bookmarks for /user/acka47/zeitschriftenhttp://www.bibsonomy.org/rss/user/acka47/zeitschriftenBibSonomy RSS Feed for /user/acka47/zeitschriftenDirectory of open access journalsThis service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages.http://www.doaj.org/acka472009-03-17T11:33:03+01:00OpenAccess directory journals research science verzeichnis zeitschriften This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages.OpenJ-Gatehttp://www.openj-gate.com/Search/QuickSearch.aspxacka472009-01-13T21:57:27+01:00OpenAccess gate journals literaturrecherche zeitschriften