@techreport{7bc324e4800944f885715cb8f3addd08,
title = "Comprehensive Patent Data of the German Democratic Republic 1949-1990—Technical Report and Dataset Overview",
author = "Ann Hipp and M. Fritsch and Maria Greve and Jutta G{\"u}nther and Marcel Lange and Christian Liutik and Beate Pfeifer and Mariia Shkolnykova and Michael Wyrwich",
year = "2022",
month = aug,
language = "English",
volume = "2022011-I&O",
series = "SOM Research Reports",
publisher = "University of Groningen, SOM research school",
type = "WorkingPaper",
institution = "University of Groningen, SOM research school",
}