Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-09T11:37:34.825206Z
Paper Citation Record · LEDGER
As of 20 August 2026, this Paper Citation Record lists 56 of 56 outbound references and 1 inbound Pith citation observation for arXiv:2502.02666.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-09T11:37:34.825206Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-16T21:05:55.092549Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-16T21:08:32.899822Z
56 of 56 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 5f9ab1a9-7753-4ede-8b77-6d324209605f · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Disaster management using unmanned aerial vehicles,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 8976cecf-5cdd-4d77-9a71-b5696b897fb4 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Help from the sky: Leveraging uavs for disaster management,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 7bb6f764-a9f7-4bbf-a8ba-bb4e9a48abc0 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Comparative review study of military and civilian un- manned aerial vehicles (uavs),
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 6a03fa92-3bdc-4c01-8f42-2c34369feb1b · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Unmanned aerial vehicle contributions to intelligence, surveillance, and reconnaissance missions for expeditionary operations,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation b780ed53-9c83-4ea3-b170-912c1dbc3e88 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Con- struction of 3d models of buildings damaged by earth- quakes using uav aerial images,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ee09db62-acda-4ac0-a22a-9480bc9b0bd2 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Guidelines for the use of unmanned aerial systems in flood emergency response,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 73e65593-887b-447e-8e71-504c84e74095 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Uses of drones in fighting covid-19 pandemic,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation b44ad218-04ce-42f7-a91d-7e9ce4c65058 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Robust plan- ning for persistent surveillance with energy-constrained uavs and mobile charging stations,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 3f8748d2-c435-4868-a2da-b7ff4da704a5 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Coverage of an JOURNAL OF LATEX CLASS FILES, VOL. 14, NO. 8, AUGUST 2021 16 environment using energy-constrained unmanned aerial vehicles,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 09336e9f-54ad-4eaf-a008-0a401ccf4403 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications On cooperation between a fuel constrained uav and a refueling ugv for large scale mapping applications,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 95186871-a21a-4af4-8dae-4512e78f7b69 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Vehicle routing problem with drones,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation c7e6ab9f-3fb7-433b-8d8b-246315ae2816 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications A study on the traveling salesman problem with a drone,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 34f93b8c-7152-45f5-a2b5-497c5dbbe0d0 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications For- mulations and algorithms for the multiple depot, fuel- constrained, multiple vehicle routing problem,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 297ec6aa-cdd7-444c-b54f-d4f13a9836bd · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications The flying sidekick trav- eling salesman problem: Optimization of drone-assisted parcel delivery,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0b655483-404d-4b9a-ae28-5e511c205d8a · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Vehicle routing problems with multiple trips,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 1c5912b9-2cf0-4576-9d25-f15f7ef32a1b · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Terra: A path planning algorithm for cooperative ugv–uav ex- ploration,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ff353e3d-9df6-436f-93f7-1c8acad7b73d · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Path planning of uav-ugv heterogeneous robot system in road network,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e2add891-410c-487f-9893-bc3a9be53189 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Cooperative route planning for fuel-constrained ugv-uav exploration,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 8e86d275-52b2-43fc-8d95-ccf7d796d649 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Learning the Multiple Traveling Salesmen Problem with Permutation Invariant Pooling Networks
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 1fdaa43a-b776-4e50-b545-1c8b19d0b074 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Learning scheduling poli- cies for multi-robot coordination with graph attention networks,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 645609f4-cbaf-4fa8-96d4-e24f73d1cefd · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Multi-agent routing value iteration network,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e8cee6bc-0e3e-480c-af96-5a4be295577d · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Learning scal- able policies over graphs for multi-robot task allocation using capsule attention networks,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0e336f4e-3274-4aeb-a82c-a1a875be8945 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Heterogenous vehicle routing: comparing parameter tuning using genetic algorithm and bayesian optimization,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation e0cbc9eb-ebb2-4586-9eb0-3c07c4019a68 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications An attention-aware deep reinforcement learning framework for uav-ugv collaborative route planning,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation c784d1c3-5373-4122-b95b-3281326cdc99 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Persistent multi-uav surveil- lance with energy and communication constraints,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 65a068cc-59f3-403d-9f63-ebd769eeebbd · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Intelligent systems for disas- ter management: Unmanned aerial vehicles’ surveillance problem with energy consumption constraints,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 16ec7599-a25d-4958-b7d6-98f6a2776762 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Management of a post-disaster emergency scenario through unmanned aerial vehicles: Multi-depot multi-trip vehicle routing with total completion time minimization,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation b235ccfe-9c87-484c-beaf-e9f0dc8d3ce6 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications The multiple unmanned air vehicle persistent surveillance problem: A review,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 561a9261-17ca-498b-b731-f54efc0520cd · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Persistent surveil- lance with a team of mavs,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 3132d93e-36c9-4bb9-acb2-bc311ec86dd4 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Optimal uav route plan- ning for persistent monitoring missions,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0df4861a-e333-4c6d-bd06-2dabe23a5a2d · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Persistent surveillance with energy-constrained uavs and mobile charging stations,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 34b6b627-08e7-4657-bdba-25c6aa6a0911 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Cooperative aerial–ground vehicle route planning with fuel constraints for coverage applications,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 954e8749-0a2f-42b9-af40-c4c24f3cc775 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Persistent surveillance us- ing multiple unmanned air vehicles,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation f8f514a9-fec9-4485-9230-af73ca17031b · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications A reactive energy-aware rendezvous planning approach for multi- vehicle teams,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 0af0e04c-2185-4f1f-be1b-d95350adb12b · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Risk-aware recharging rendezvous for a collaborative team of uavs and ugvs,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 88dd25f2-62a3-41f9-a090-04ce475334d9 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Pointer net- works,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 2c6496b1-d7a2-46c2-ae8e-ea876cbbd601 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Neural Machine Translation by Jointly Learning to Align and Translate
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 670d4b65-c1da-4d2b-905a-2eb6f60706f9 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Attention, Learn to Solve Routing Problems!
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9e61401e-5f4f-4bda-a83b-9e9673b73c0f · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Deep reinforcement learning for solving the heterogeneous capacitated vehicle routing problem,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ab70bb3d-1199-4af3-8499-6b06cfbce410 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Reinforcement learning based truck-and-drone coordinated delivery,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation b5c1f88d-4fee-4a5a-9d7b-bdd9409e928f · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Deep reinforcement learning for uav routing in the presence of multiple charging stations,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ce0c53b7-66a2-4bdf-be51-27a05690f66f · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Deep Reinforcement Learning-Based Approach for a Single Vehicle Persistent Surveillance Problem with Fuel Constraints
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 993a3031-670c-46f4-88bc-c2647745959b · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Integer programming formulation of traveling salesman prob- lems,
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation ce330484-e497-4f13-9959-d60c14aa3276 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Cooperative multi-agent planning frame- work for fuel constrained uav-ugv routing problem,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 6e04eedd-4c48-43d6-b938-773c128b80b5 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Optimizing fuel-constrained uav-ugv routes for large scale coverage: Bilevel planning in heterogeneous multi-agent systems,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation a5ea907a-b247-41e2-9100-ae29099715b5 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Google OR-tools,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 21337ed0-de37-4911-85b1-0a534b9657a9 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Coordinated route planning of multiple fuel-constrained unmanned aerial systems with recharging on an unmanned ground vehicle for mission coverage,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 08dc7462-112f-4bfb-90ee-a0f825854321 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Attention is all you need,
Reference 48
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bc733ba5-b148-4be8-943a-bb150c002ab6 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Step-wise deep learning models for solving routing problems,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 3c44a15d-bc18-47ea-a56e-3c5079aa86ed · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Multimodal trans- former with multi-view visual representation for image captioning,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation f1d7965d-ad9b-4a35-83c7-78ea03011741 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Bert4rec: Sequential recommendation with bidirectional encoder representations from transformer,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation d7ba2c28-4f61-4c21-bb99-a7f449d65c30 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Simple statistical gradient-following al- gorithms for connectionist reinforcement learning,
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 5b5d792b-e8e9-4af8-a335-d2fe9e0d2700 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Mobile robot battery life estimation: battery energy use of an unmanned ground vehicle,
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 616e3728-eaa5-497b-a51e-20a08416ea90 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Hurricane harvey,
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 60171dfe-6c71-49a0-9948-1aae45c990d6 · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Hurricane harvey disaster map,
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 55c682d9-7a5a-4dab-80f2-f0f849299a9d · outbound
Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications Houston population density,
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.
Observation 7859f04c-8f3e-4a14-afc2-f4e3dea2473f · inbound
Joint UAV-UGV Positioning and Trajectory Planning via Meta A3C for Reliable Emergency Communications Deep Reinforcement Learning Enabled Persistent Surveillance with Energy-Aware UAV-UGV Systems for Disaster Management Applications
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.