The following publications are possibly variants of this publication:
- Relative expressive power of navigational querying on graphsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Dimitri Surinx, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. isci, 298:390-406, 2015. [doi]
- Relative expressive power of navigational querying on graphs using transitive closureDimitri Surinx, George H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. igpl, 23(5):759-788, 2015. [doi]
- Relative expressive power of downward fragments of navigational query languages on trees and chainsJelle Hellings, Marc Gyssens, Yuqing Wu, Dirk Van Gucht, Jan Van den Bussche, Stijn Vansummeren, George H. L. Fletcher. DBPL 2015: 59-68 [doi]
- The Impact of Transitive Closure on the Boolean Expressiveness of Navigational Query Languages on GraphsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. foiks 2012: 124-143 [doi]
- The impact of transitive closure on the expressiveness of navigational query languages on unlabeled graphsGeorge H. L. Fletcher, Marc Gyssens, Dirk Leinders, Jan Van den Bussche, Dirk Van Gucht, Stijn Vansummeren, Yuqing Wu. AMAI, 73(1-2):167-203, 2015. [doi]