- Urmila Pyakurel and Tanka Nath Dhamala; Partial contraflow with path reversals for evacuation planning, Annals of Operations Research (ANOR) (Under revision).
- Urmila Pyakurel, Hari Nandan Nath and Tanka Nath Dhamala; Efficient contraflow algorithms for quickest evacuation planning, Science China Mathematics (under review)
- Ram Chandra Dhungana, Urmila Pyakurel and Tanka Nath Dhamala; Abstract Contraflow Models and Solution Procedures for Evacuation Planning, Mathematical Methods for Operations Research (Under review).
Urmila Pyakurel
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