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: author="Chielens, Piet" or (type exact bookEditor and editor="Chielens, Piet") Add to list Book Chapter Archeologie vanuit de lucht Birger Stichelbaut (UGent) , Piet Chielens and Jean Bourgeois (UGent) (2018) Sporen van oorlog : archeologie van de Eerste Wereldoorlog. p.138-155 Add to list Book De oorlog vanuit de lucht 1914-1918 : het front in België Birger Stichelbaut (UGent) and Piet Chielens (2013) Add to list Book Editor Images of Conflict: Military Aerial Photography and Archaeology Birger Stichelbaut (UGent) , Jean Bourgeois (UGent) , Nicholas Saunders and Piet Chielens (2009)