Spengler, Anja - Forschungsdatenzentrum der Bundesagentur für Arbeit, … - 2009
"The Establishment History Panel (BHP) for 1975 to 2006 includes all of the establishments throughout Germany which have at least one employee liable to social security as of the 30th of June of a given year or which have also had at least one marginal part-time employee as of 1999. For...