1. Full version. https://github.com/xgnaw/sun/raw/master/regularGPM.pdf
2. Bagan, G., Bonifati, A., Groz, B.: A trichotomy for regular simple path queries on graphs. In: PODS, pp. 261–272 (2013)
3. Brynielsson, J., Högberg, J., Kaati, L., Martenson, C., Svenson, P.: Detecting social positions using simulation. In: ASONAM (2010)
4. Cheng, J., Zeng, X., Yu, J.X.: Top-k graph pattern matching over large graphs. In: ICDE, pp. 1033–1044 (2013)
5. Cheng, X., Dale, C., Liu, J.: Youtube (2008). http://netsg.cs.sfu.ca/youtubedata/