1. Davenport–Schinzel sequences and their geometric applications;Agarwal,1995
2. The level ancestor problem simplified;Bender,2002
3. Fast algorithms for finding nearest common ancestors;Harel;SIAM Journal on Computing,1984
4. Finding the upper envelope of n line segments in O(nlogn) time;Hershberger;Information Processing Letters,1989
5. Polynomial-time computable backup tables for shortest-path routing;Ito,2003