@articleFahr_Sunde_2009, title=Gender differentials in skill use and skill formation in the aftermath of vocational training, number=9, journal=Applied Economics Letters, author=Fahr, Rene and Sunde, Uwe, year=2009, pages=885--889 

@inbookHelm_Eggert_Garnefeld_2009, place=Berlin, Heidelberg, title=Modeling the Impact of Corporate Reputation on Customer Satisfaction and Loyalty Using Partial Least Squares, DOI=10.1007/978-3-540-32827-8_23, booktitle=Handbook of Partial Least Squares, publisher=Springer Berlin Heidelberg, author=Helm, Sabrina and Eggert, Andreas and Garnefeld, Ina, year=2009, pages=515–534 

@articleAlewell_Hauff_Thommes_Weiland_2009, title=Triggers of HR outsourcing decisions--an empirical analysis of German firms, number=7, journal=The International Journal of Human Resource Management, author=Alewell, Dorothea and Hauff, Sven and Thommes, Kirsten and Weiland, Katrin, year=2009, pages=1599--1617 

@bookKremer_Sloane_2009, place=Paderborn, title=Paderborner Forschungs- und Entwicklungswerkstatt - Forschungsfragen und -konzepte der beruflichen Bildung, volume=Band 2, year=2009 

@bookDehmel_Kremer_Schaper_Sloane_2009, place=Paderborn, title=Bildungsperspektiven in alternden Gesellschaften, year=2009 

@articleKremer_Tramm_Siemon_2009, title=Praxisphasen in beruflichen Entwicklungsprozessen, number=17, journal=bwp@ Berufs- und Wirtschaftspädagogik - online, author=Kremer, H.-Hugo and Tramm, T. and Siemon, J., year=2009 

@inbookKremer_Gockel_2009, title=Schülerbetriebspraktikum im Übergangssystem - Relevanz, Potenziale und Gestaltungsanforderungen , booktitle=bwp@ Ausgabe 17, Praxisphasen in beruflichen Entwicklungsprozessen, author=Kremer, H.-Hugo and Gockel, C., editor=Tramm, T. and Kremer, H.-Hugo and Dilger, B.Editors, year=2009 

@articleEngels_2009, title=Guest Editorial to the Special Section on MODELS 2007, volume=9, DOI=10.1007/s10270-009-0140-5, number=1, journal=Software &; Systems Modeling, publisher=Springer Nature, author=Engels, Gregor, year=2009, pages=5–6 

@articleSpijkerman_Eckardt_2009, title=Modellbasiertes Testen auf Basis des fundamentalen Testprozesses, volume=29, number=4, journal=Softwaretechnik-Trends, author=Spijkerman, Michael and Eckardt, Tobias, year=2009 

@articleSauer_Engels_Willkomm_Baumann_Hofmann_2009, title=A Holistic Software Engineering Method for Service-Oriented Application Landscape Development, journal=Advances in Enterprise Engineering II, author=Sauer, Stefan and Engels, Gregor and Willkomm, Johannes and Baumann, Andrea and Hofmann, Alexander, year=2009, pages=1–17