Ulrike Spree

How Readers Shape the Content of an Encyclopedia: A Case Study Comparing the German Meyers Konversationslexikon (1885-1890) with Wikipedia (2002-2013)

Ulrike Spree, 2014 .

Ranking of Wikipedia articles in search engines revisited: Fair ranking for reasonable quality?

Dirk Lewandowski, Ulrike Spree, D. Lewandowski, 2011, J. Assoc. Inf. Sci. Technol..

The Search Studies Group at Hamburg University of Applied Sciences

Sebastian Schultheiß, Dirk Lewandowski, Christiane Behnert, 2021, Datenbank-Spektrum.