Show 20 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: keyword exact "stepwise regression" Add to list Journal Article A1 open access Filling some black holes: modeling the connection between urbanization, infrastructure, and global service intensity Elien Van De Vijver (UGent) , Ben Derudder (UGent) , David Bassens (UGent) and Frank Witlox (UGent) (2014) PROFESSIONAL GEOGRAPHER. 66(1). p.82-90 Add to list Miscellaneous open access Filling some black holes: modeling the connection between urbanization, infrastructure, and global service intensity in 112 metropolitan regions across the world Elien Van De Vijver (UGent) , Ben Derudder (UGent) , David Bassens (UGent) and Frank Witlox (UGent) (2012) GaWC Research Bulletin. 396.