Alcázar, V., Riddle, P., & Barley, M. (2020). A Unifying View on Individual Bounds and Heuristic Inaccuracies in Bidirectional Search. Proceedings of the AAAI Conference on Artificial Intelligence, 34(03), 2327–2334. https://doi.org/10.1609/aaai.v34i03.5611