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: parent exact "European Journal of Navigation" Add to list Journal Article A4 A review of aeronautical augmentation systems Tom Willems (UGent) , A Muls, Marijke Brondeel and Alain De Wulf (UGent) (2003) European Journal of Navigation. 1(1). p.72-76