author = { Gouma, Reitze AND Inklaar, Robert },

title = { Comparing productivity growth across databases },

publisher = {University of Groningen, Groningen Growth and Development Centre},

keywords = { Produktivitätsentwicklung , Wirtschaftsstatistik , Datenbank , Vergleich , Industrieländer , Graue Literatur },

year = {September 2022},

booktitle = {GGDC research memorandum ; 193},

address = { Groningen },

url = { http://slubdd.de/katalog?TN_libero_mab2 }