Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: author="Lönngren, Johanna" or (type any "bookEditor issueEditor" and editor="Lönngren, Johanna") Add to list Conference Paper Wicked Problems: A Systematic Review of the Literature. Katrien Van Poeck (UGent) and Johanna Lönngren (2019)