1. H. Shakhatreh, A. Khreishah, A. Alsarhan, I. Khalil, A. Sawalmeh, N.S. Othman, Efficient 3D placement of a UAV using particle swarm optimization, in 2017 8th International Conference on Information and Communication Systems (ICICS) (IEEE, Piscataway, 2017), pp. 258–263
2. S.A. Fernandez, M.M. Carvalho, D.G. Silva, A hybrid metaheuristic algorithm for the efficient placement of UAVs. Algorithms 13(12), 323 (2020)
3. N.H.Z. Lim, Y.L. Lee, M.L. Tham, Y.C. Chang, A.G.H. Sim, D. Qin, Coverage optimization for UAV base stations using simulated annealing, in 2021 IEEE 15th Malaysia International Conference on Communication (MICC) (IEEE, Piscataway, 2021), pp. 43–48
4. W. Liu, G. Niu, Q. Cao, M.-O. Pun, J. Chen, 3-D placement of UAVs based on SIR-measured PSO algorithm, in 2019 IEEE Globecom Workshops (GC Wkshps) (IEEE, Piscataway, 2019), pp. 1–6
5. Y.-Z. Cho et al., UAV positioning for throughput maximization. EURASIP J. Wirel. Commun. Netw. 2018(1), 1–15 (2018)