Show 10 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 "ypres salient" Add to list Journal Article A1 Non-invasive research of tunneling heritage in the Ypres Salient (1914-1918) : research of the Tor Top tunnel system Birger Stichelbaut (UGent) , Nicolas Note, Timothy Saey (UGent) , Daan Hanssens (UGent) , Hanne Van den Berghe (UGent) , Jean Bourgeois (UGent) , Marc Van Meirvenne (UGent) , Veerle Van Eetvelde (UGent) and Wouter Gheyle (UGent) (2017) JOURNAL OF CULTURAL HERITAGE. 26. p.109-117