@article{Dietrich+Alda+Pfeifer+Wenzelmann+Schönfeld+Schiel+Seth+2014+237+248, url = {https://doi.org/10.3790/schm.134.2.237}, title = {Linked Employer-Employee Data on Firms" Training Costs: Enriching Register based LEE Data with Firm Level Data on Apprenticeship Training}, title = {}, author = {Hans DietrichHolger AldaHarald PfeiferFelix WenzelmannGudrun SchönfeldStefan SchielStefan Seth}, pages = {237--248}, volume = {134}, number = {2}, journal = {Journal of Contextual Economics – Schmollers Jahrbuch}, doi = {doi:10.3790/schm.134.2.237}, year = {2014}, lastchecked = {2014-06-01} }