1. Marcelo Arenas, Sebastián Conca, and Jorge Pe´rez. 2012. Counting beyond a Yottabyte, or how SPARQL 1.1 property paths will prevent adoption of the standard. In World Wide Web Conference (WWW). 629-638.
2. Mario Arias, Javier D. Fernández, Miguel A. Martínez-Prieto, and Pablo de la Fuente. 2011. An Empirical Study of Real-World SPARQL Queries. CoRRabs/1103.5043(2011).
3. Guillaume Bagan, Angela Bonifati, and Beno&icir;t Groz. 2013. A trichotomy for regular simple path queries on graphs. In Principles of Database Systems (PODS). 261-272.
4. Pablo Barceló, Markus Kröll, Reinhard Pichler, and Sebastian Skritek. 2018. Efficient Evaluation and Static Analysis for Well-Designed Pattern Trees with Projection. ACM Trans. Database Syst.43, 2 (2018), 8:1-8:44.
5. Pablo Barceló, Reinhard Pichler, and Sebastian Skritek. 2015. Efficient Evaluation and Approximation of Well-designed Pattern Trees. In Principles of Database Systems (PODS). 131-144. https://doi.org/10.1145/2745754.2745767