7 academic journals from MECS Publisher have been included in Zeitschriftendatenbank (ZDB) databases since December 2012. Please see the following link for more details:
Zeitschriftendatenbank (ZDB) is the world’s largest specialized database for serial titles (journals, annuals, newspapers etc., incl. e-journals). It actually contains more than 1.7 million bibliographic records of serials from the 16th century onwards, from all countries, in all languages, held in 4.400 German and Austrian libraries, with 13.6 million holdings information. It does not contain contents, i. e. journal articles.