1. Time-dependent contraction hierarchies;Batz,2009
2. Combining hierarchical and goal-directed speed-up techniques for Dijkstra's algorithm;Bauer,2008
3. Accelerating Multi-Modal Route Planning by Access-Nodes;Delling,2009
4. Delling, D. and D. Wagner, Pareto Paths with SHARC, 5526, Springer, 2009, pp. 125–136
5. Mandow, L. and J. de la Cruz, A New Approach to Multiobjective A* Search, 19, LAWRENCE ERLBAUM ASSOCIATES LTD, 2005, p. 218