Dear fellow locaters, As usual now, here is my October collection of 100 entries with still many new refs of 2025, the remaining part of my 2020 collection, and the start for 2019. Enjoy Frank Plastria %%%%%%%%% [1] J. Aguilar and M. D. R-Moreno. An optimal sensor configuration method using genetic algorithms for a fault-tolerant energy management for smart buildings. Computing, 107:188, August 2025. [ DOI<http://dx.doi.org/10.1007/s00607-025-01537-5> ] [2] Oscar H. Ariztegui?Beltr?n, David L. Cort?s?Murcia, William Guerrero Rueda, Mehrdad Mohammadi, and Olivier P?ton. The tree?of?hubs location problem with interhub stopovers. International Transactions in Operational Research, 33(2):826--859, June 2025. [ DOI<http://dx.doi.org/10.1111/itor.70068> ] [3] Federico Autelitano, Mirko Cavecchia, Luca Consolini, Manuel Iori, Marco Locatelli, and Felice Giuliani. Helicopter emergency medical service (HEMS) for the management of road traffic accidents-related trauma: Optimizing the location of landing areas and helipads. Transportation Research Interdisciplinary Perspectives, 33:101566, September 2025. [ DOI<http://dx.doi.org/10.1016/j.trip.2025.101566> ] [4] Farzad Avishan, Mehmet Berk Karasu, Melike ?ap, and ?hsan Yan?ko?lu. Optimization of drone base station locations and mobile charging drone routing for post-disaster communication. Computers & Operations Research, 184:107206, December 2025. [ DOI<http://dx.doi.org/10.1016/j.cor.2025.107206> ] [5] Bashar Bashir, Abdullah Alsalman, Arsalan Ahmed Othman, Ahmed K. Obaid, and Hussein Bashir. New approach to selecting civil defense centers in Al-Riyadh City (KSA) based on multi-criteria decision analysis and GIS. Land, 10(11):1108, October 2021. [ DOI<http://dx.doi.org/10.3390/land10111108> ] [6] Joyendu Bhadury and H. A. Eiselt. Location and price competition on a uniform path with different pricing policies. Networks and Spatial Economics, 25(2):289--329, June 2024. [ DOI<http://dx.doi.org/10.1007/s11067-024-09631-5> ] [7] Arup Kumar Bhattacharjee and Anirban Mukhopadhyay. Solving hierarchical hub facility location problem using refined genetic algorithm. In Jyotsna Kumar Mandal, Rajkumar Buyya, and Debashis De, editors, Proceedings of International Conference on Advanced Computing Applications ICACA 2021, volume 1406 of Advances in Intelligent Systems and Computing, pages 493--506. Springer Singapore, November 2022. [ DOI<http://dx.doi.org/10.1007/978-981-16-5207-3_41> ] [8] Arup Kumar Bhattacharjee and Anirban Mukhopadhyay. An improved genetic algorithm with local refinement for solving hierarchical single-allocation hub median facility location problem. Soft Computing, 27(3):1493--1509, September 2022. [ DOI<http://dx.doi.org/10.1007/s00500-022-07448-3> ] [9] Androniki Dimitriadou, Konstantinos Gkiotsalitis, Tao Liu, and Oded Cats. An exact optimization model for the electric bus charging station location problem under inter-station travel time and energy consumption uncertainties. Transportation Research Part C: Emerging Technologies, 178:105182, September 2025. [ DOI<http://dx.doi.org/10.1016/j.trc.2025.105182> ] [10] Ana Esteso, M. M. E. Alemany, Angel Ortiz, and Rina Iannacone. Integrating freshness and profitability in horticultural supply chain design. Central European Journal of Operations Research, 33(4):1283--1326, July 2024. [ DOI<http://dx.doi.org/10.1007/s10100-024-00926-z> ] [11] Imanol Gago-Carro, Unai Aldasoro, Dae-Jin Lee, and Mar?a Merino. Hierarchical compromise optimization of ambulance locations under stochastic travel times. Computers & Operations Research, 184:107208, December 2025. [ DOI<http://dx.doi.org/10.1016/j.cor.2025.107208> ] [12] Huatian Gong and Xiaoguang Yang. A two-stage stochastic programming for the integrated emergency mobility facility allocation and road network design under uncertainty. Networks and Spatial Economics, 25(2):445--486, August 2024. [ DOI<http://dx.doi.org/10.1007/s11067-024-09635-1> ] [13] Byeonguk Kang, Junhyeok Choi, Jeesun Han, and Hee-Kap Ahn. Guarding points on a terrain by watchtowers. Computational Geometry, 131:102210, March 2026. [ DOI<http://dx.doi.org/10.1016/j.comgeo.2025.102210> ] [14] Fernando Keller, Thyago Celso Cavalcante Nepomuceno, and Victor Diogho Heuer de Carvalho. A refined k-means clustering approach for optimizing urban police facility placement. Decision Analytics Journal, 16:100603, September 2025. [ DOI<http://dx.doi.org/10.1016/j.dajour.2025.100603> ] [15] Xin Lei, Zhen Li, Huaiguang Jiang, Samson S. Yu, Yu Chen, Bin Liu, and Peng Shi. Deep-learning based optimal PMU placement and fault classification for power system. Expert Systems with Applications, 292:128586, November 2025. [ DOI<http://dx.doi.org/10.1016/j.eswa.2025.128586> ] [16] Michael Levin and David Rey. Charging station location and fleet sizing for shared autonomous electric vehicles using Benders' decomposition. Networks and Spatial Economics, 25(3):681--716, March 2025. [ DOI<http://dx.doi.org/10.1007/s11067-025-09680-4> ] [17] Reza Lotfi, Nooshin Mardani, and Gerhard?Wilhelm Weber. Robust bi?level programming for renewable energy location. International Journal of Energy Research, 45(5):7521--7534, January 2021. [ DOI<http://dx.doi.org/10.1002/er.6332> ] [18] Aditya Malik and Navneet Vidyarthi. Fulfillment center location and network design in dual-channel retailing. Networks and Spatial Economics, 25(2):331--365, August 2024. [ DOI<http://dx.doi.org/10.1007/s11067-024-09647-x> ] [19] Shahram Morowati?Shalilvand, Hamid Afshari, and Mohamad Y. Jaber. Stability of interdiction strategies in quickest flow networks. Networks, 86(3):263--281, June 2025. [ DOI<http://dx.doi.org/10.1002/net.22289> ] [20] Luis Olivares-Alvarez, Pablo A. Miranda-Gonzalez, Francisco J. Tapia-Ubeda, and Salvatore Cannella. The inventory location problem under periodic inventory control policy (R, S): modeling, solving and analysis. Optimization and Engineering, 26:1957-2029,, March 2025. [ DOI<http://dx.doi.org/10.1007/s11081-025-09963-2> ] [21] Blas Pelegr?n, Pascual Fern?ndez, and Mar?a Dolores Garc?a. Cooperative location for competing firms under delivered pricing and demand linear in price. Networks and Spatial Economics, 25(2):367--385, June 2024. [ DOI<http://dx.doi.org/10.1007/s11067-024-09629-z> ] [22] Frank Plastria. Node coincidence in metric minimum weighted length graph embeddings. Networks and Spatial Economics, 25:533-565, 2025. [ DOI<http://dx.doi.org/10.1007/s11067-024-09645-z> ] [23] Diana Ramirez-Rios, Angelo Soto-Vergel, Trilce Encarnacion, and Johanna Amaya. A location-allocation model for food distribution in post-disaster environments. Networks and Spatial Economics, 25(3):757--791, March 2025. [ DOI<http://dx.doi.org/10.1007/s11067-025-09681-3> ] [24] Maria Savall-Ma?? and Imma Ribas. Assessing the viability of parking slot utilization as transhipment points for parcel carriers: a case study in Barcelona. Central European Journal of Operations Research, 33(4):1443--1472, July 2024. [ DOI<http://dx.doi.org/10.1007/s10100-024-00925-0> ] [25] Seyed Mahdi Shavarani. Multi-level facility location-allocation problem for post-disaster humanitarian relief distribution. Journal of Humanitarian Logistics and Supply Chain Management, 9(1):70--81, apr 2019. [ DOI<http://dx.doi.org/10.1108/jhlscm-05-2018-0036> ] [26] Seyed Mahdi Shavarani, Sam Mosallaeipour, Mahmoud Golabi, and G?khan ?zbirak. A congested capacitated multi-level fuzzy facility location problem: An efficient drone delivery system. Computers & Operations Research, 108:57--68, August 2019. [ DOI<http://dx.doi.org/10.1016/j.cor.2019.04.001> ] [27] Kai-wen Shen, Xiao-kang Wang, and Jian-qiang Wang. Multi-criteria decision-making method based on smallest enclosing circle in incompletely reliable information environment. Computers & Industrial Engineering, 130:1--13, April 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2019.02.011> ] [28] Hao Shen, Yong Liang, and Zuo-Jun Max Shen. Reliable hub location model for air transportation networks under random disruptions. Manufacturing & Service Operations Management, 23(2):388--406, April 2020. [ DOI<http://dx.doi.org/10.1287/msom.2019.0845> ] [29] Yishuo Shi, Yingli Ran, Zhao Zhang, James Willson, Guangmo Tong, and Ding-Zhu Du. Approximation algorithm for the partial set multi-cover problem. Journal of Global Optimization, 75(4):1133--1146, July 2019. [ DOI<http://dx.doi.org/10.1007/s10898-019-00804-y> ] [30] Yan Song and Chenmei Teng. Optimal decision model and improved genetic algorithm for disposition of hierarchical facilities under hybrid service availability. Computers & Industrial Engineering, 130:420--429, April 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2019.03.004> ] [31] Shuyang Song, Hong Zhou, and Wenyan Song. Sustainable shelter-site selection under uncertainty: A rough QUALIFLEX method. Computers & Industrial Engineering, 128:371--386, February 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2018.12.053> ] [32] Fernando Stefanello, Vaneet Aggarwal, Luciana S. Buriol, and Mauricio G. C. Resende. Hybrid algorithms for placement of virtual machines across geo-separated data centers. Journal of Combinatorial Optimization, 38(3):748--793, May 2019. [ DOI<http://dx.doi.org/10.1007/s10878-019-00411-3> ] [33] Hao Sun, Jun Yang, and Chao Yang. A robust optimization approach to multi-interval location-inventory and recharging planning for electric vehicles. Omega, 86:59--75, July 2019. [ DOI<http://dx.doi.org/10.1016/j.omega.2018.06.013> ] [34] Gita Taherkhani and Sibel A. Alumur. Profit maximizing hub location problems. Omega, 86:1--15, July 2019. [ DOI<http://dx.doi.org/10.1016/j.omega.2018.05.016> ] [35] Ken-ichi Tanaka, Takehiro Furuta, and Shigeki Toriumi. Railway flow interception location model: Model development and case study of Tokyo metropolitan railway network. Operations Research Perspectives, 6:100085, 2019. [ DOI<http://dx.doi.org/10.1016/j.orp.2018.11.001> ] [36] Jo?o C. Teixeira, Jo?o F. Bigotte, Hugo M. Repolho, and Ant?nio P. Antunes. Location of courts of justice: The making of the new judiciary map of Portugal. European Journal of Operational Research, 272(2):608--620, January 2019. [ DOI<http://dx.doi.org/10.1016/j.ejor.2018.06.029> ] [37] Alejandro Teran-Somohano and Alice E. Smith. Locating multiple capacitated semi-obnoxious facilities using evolutionary strategies. Computers & Industrial Engineering, 133:303--316, July 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2019.05.014> ] [38] Anh T.M. Truong, Sonia Toubaline, and Andr? Rossi. Survivable two-fault-tolerant ring star problem. Computers & Operations Research, 184:107225, December 2025. [ DOI<http://dx.doi.org/10.1016/j.cor.2025.107225> ] [39] Yu-Chung Tsao and Vo-Van Thanh. A multi-objective mixed robust possibilistic flexible programming approach for sustainable seaport-dry port network design under an uncertain environment. Transportation Research Part E: Logistics and Transportation Review, 124:13--39, April 2019. [ DOI<http://dx.doi.org/10.1016/j.tre.2019.02.006> ] [40] Madeleine Udell and Oliver Toole. Optimal design of efficient rooftop photovoltaic arrays. INFORMS Journal on Applied Analytics, 49(4):281--294, July 2019. [ DOI<http://dx.doi.org/10.1287/inte.2019.1004> ] [41] Mohammad M. Vazifeh, Hongmou Zhang, Paolo Santi, and Carlo Ratti. Optimizing the deployment of electric vehicle charging stations using pervasive mobility data. Transportation Research Part A: Policy and Practice, 121:75--91, March 2019. [ DOI<http://dx.doi.org/10.1016/j.tra.2019.01.002> ] [42] Pierre Vend?, Yannick Kergosien, and Jorge E. Mendoza. Optimizing fast charger location for hybrid electric bus transit networks. Transportation Research Part C: Emerging Technologies, 178:105175, September 2025. [ DOI<http://dx.doi.org/10.1016/j.trc.2025.105175> ] [43] Alexander Veremyev, Oleg A. Prokopyev, and Eduardo L. Pasiliao. Finding critical links for closeness centrality. INFORMS Journal on Computing, 31(2):367--389, April 2019. [ DOI<http://dx.doi.org/10.1287/ijoc.2018.0829> ] [44] Amit Verma and Ann Melissa Campbell. Strategic placement of telemetry units considering customer usage correlation. EURO Journal on Transportation and Logistics, 8(1):35--64, March 2019. [ DOI<http://dx.doi.org/10.1007/s13676-017-0104-9> ] [45] Dan??ment Vural, Robert F. Dell, and Erkan Kose. Locating unmanned aircraft systems for multiple missions under different weather conditions. Operational Research, 21(1):725--744, January 2019. [ DOI<http://dx.doi.org/10.1007/s12351-019-00455-7> ] [46] Andrea Wagner. Locating a semi-obnoxious facility in the special case of manhattan distances. Mathematical Methods of Operations Research, 90(2):255--270, May 2019. [ DOI<http://dx.doi.org/10.1007/s00186-019-00671-z> ] [47] Zhiguo Wang, Lufei Huang, and Cici Xiao He. A multi-objective and multi-period optimization model for urban healthcare waste's reverse logistics network design. Journal of Combinatorial Optimization, 42(4):785--812, December 2019. [ DOI<http://dx.doi.org/10.1007/s10878-019-00499-7> ] [48] Chengzhang Wang, Fang He, Xi Lin, Zuo-Jun Max Shen, and Meng Li. Designing locations and capacities for charging stations to support intercity travel of electric vehicles: An expanded network approach. Transportation Research Part C: Emerging Technologies, 102:210--232, May 2019. [ DOI<http://dx.doi.org/10.1016/j.trc.2019.03.013> ] [49] Chunan Wang and Xiaoyu Wang. Why do airlines prefer multi-hub networks? Transportation Research Part E: Logistics and Transportation Review, 124:56--74, April 2019. [ DOI<http://dx.doi.org/10.1016/j.tre.2019.02.009> ] [50] Hua Wang, De Zhao, Qiang Meng, Ghim Ping Ong, and Der-Horng Lee. A four-step method for electric-vehicle charging facility deployment in a dense city: An empirical study in Singapore. Transportation Research Part A: Policy and Practice, 119:224--237, January 2019. [ DOI<http://dx.doi.org/10.1016/j.tra.2018.11.012> ] [51] Guangmin Wang, Ziyou Gao, and Meng Xu. Integrating link-based discrete credit charging scheme into discrete network design problem. European Journal of Operational Research, 272(1):176--187, January 2019. [ DOI<http://dx.doi.org/10.1016/j.ejor.2018.05.069> ] [52] Shan-Shan Wu, Hua Kuang, and Siu-Ming Lo. Modeling shopping center location choice: Shopper preference-based competitive location model. Journal of Urban Planning and Development, 145(1), March 2019. [ DOI<http://dx.doi.org/10.1061/(asce)up.1943-5444.0000482> ] [53] Ningchuan Xiao and Alan T. Murray. Spatial optimization for land acquisition problems: A review of models, solution methods, and GIS support. Transactions in GIS, 23(4):645--671, June 2019. [ DOI<http://dx.doi.org/10.1111/tgis.12545> ] [54] Zhongdong Xiao, Jianan Sun, Wenjun Shu, and Tianwei Wang. Location-allocation problem of reverse logistics for end-of-life vehicles based on the measurement of carbon emissions. Computers & Industrial Engineering, 127:169--181, January 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2018.12.012> ] [55] Siyang Xie, Kun An, and Yanfeng Ouyang. Planning facility location under generally correlated facility disruptions: Use of supporting stations and quasi-probabilities. Transportation Research Part B: Methodological, 122:115--139, April 2019. [ DOI<http://dx.doi.org/10.1016/j.trb.2019.02.001> ] [56] Weijun Xie and Shabbir Ahmed. Bicriteria approximation of chance-constrained covering problems. Operations Research, 68(2):516--533, February 2020. [ DOI<http://dx.doi.org/10.1287/opre.2019.1866> ] [57] Chun-lin Xin, Shuo Liang, and Feng-wu Shen. Reconfiguration of garbage collection system based on Voronoi graph theory: a simulation case of Beijing region. Journal of Combinatorial Optimization, 43(5):953--973, June 2020. [ DOI<http://dx.doi.org/10.1007/s10878-020-00614-z> ] [58] Xu Xin, Shuaian Wang, and Tao Zhang. Truck-drone supported humanitarian relief logistics network design: A two-stage distributionally robust optimization approach. Transportation Research Part C: Emerging Technologies, 178:105231, September 2025. [ DOI<http://dx.doi.org/10.1016/j.trc.2025.105231> ] [59] Yicheng Xu, Dachuan Xu, Donglei Du, and Dongmei Zhang. Approximation algorithm for squared metric facility location problem with nonuniform capacities. Discrete Applied Mathematics, 264:208--217, July 2019. [ DOI<http://dx.doi.org/10.1016/j.dam.2019.03.013> ] [60] Yicheng Xu, Dachuan Xu, Donglei Du, and Chenchen Wu. Improved approximation algorithm for universal facility location problem with linear penalties. Theoretical Computer Science, 774:143--151, June 2019. [ DOI<http://dx.doi.org/10.1016/j.tcs.2017.03.014> ] [61] E. Yadegari, A. Alem-Tabriz, and M. Zandieh. A memetic algorithm with a novel neighborhood search and modified solution representation for closed-loop supply chain network design. Computers & Industrial Engineering, 128:418--436, February 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2018.12.054> ] [62] Volha Yakavenka, Ioannis Mallidis, Dimitrios Vlachos, Eleftherios Iakovou, and Zafeiriou Eleni. Development of a multi-objective model for the design of sustainable supply chains: the case of perishable food products. Annals of Operations Research, 294(1-2):593--621, October 2019. [ DOI<http://dx.doi.org/10.1007/s10479-019-03434-5> ] [63] Yan Yang, Jian Zhou, Ke Wang, and Athanasios A. Pantelous. A new solution approach to two-stage fuzzy location problems with risk control. Computers & Industrial Engineering, 131:157--171, May 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2019.03.039> ] [64] Zhen Yang, Haoxun Chen, Feng Chu, and Nengmin Wang. An effective hybrid approach to the two-stage capacitated facility location problem. European Journal of Operational Research, 275(2):467--480, June 2019. [ DOI<http://dx.doi.org/10.1016/j.ejor.2018.11.062> ] [65] Pei Yang, Yiyong Xiao, Yue Zhang, Shenghan Zhou, Jun Yang, and Yuchun Xu. The continuous maximal covering location problem in large-scale natural disaster rescue scenes. Computers & Industrial Engineering, 146:106608, August 2020. [ DOI<http://dx.doi.org/10.1016/j.cie.2020.106608> ] [66] Jing Yao, Xiaoxiang Zhang, and Alan T. Murray. Location optimization of urban fire stations: Access and service coverage. Computers, Environment and Urban Systems, 73:184--190, jan 2019. [ DOI<http://dx.doi.org/10.1016/j.compenvurbsys.2018.10.006> ] [67] Juan L. Yarmuch, Marcus Brazil, Hyam Rubinstein, and Doreen A. Thomas. Optimum ramp design in open pit mines. Computers & Operations Research, 115:104739, March 2020. [ DOI<http://dx.doi.org/10.1016/j.cor.2019.06.013> ] [68] Mohammad Yavari and Mohammad Mousavi-Saleh. Restructuring hierarchical capacitated facility location problem with extended coverage radius under uncertainty. Operational Research, 21(1):91--138, February 2019. [ DOI<http://dx.doi.org/10.1007/s12351-019-00460-w> ] [69] Mohammad Yavari, Hossein Enjavi, and Mohaddese Geraeli. Demand management to cope with routes disruptions in location-inventory-routing problem for perishable products. Research in Transportation Business & Management, 37:100552, December 2020. [ DOI<http://dx.doi.org/10.1016/j.rtbm.2020.100552> ] [70] Morteza Yazdani, Madjid Tavana, Dragan Pamu?ar, and Prasenjit Chatterjee. A rough based multi-criteria evaluation method for healthcare waste disposal location decisions. Computers & Industrial Engineering, 143:106394, May 2020. [ DOI<http://dx.doi.org/10.1016/j.cie.2020.106394> ] [71] Nurdan Y?ld?z and Fatih T?ys?z. A hybrid multi-criteria decision making approach for strategic retail location investment: Application to Turkish food retailing. Socio-Economic Planning Sciences, 68:100619, December 2019. [ DOI<http://dx.doi.org/10.1016/j.seps.2018.02.006> ] [72] Bar?? Y?ld?z, Evren Olcaytu, and Ahmet ?en. The urban recharging infrastructure design problem with stochastic demands and capacitated charging stations. Transportation Research Part B: Methodological, 119:22--44, January 2019. [ DOI<http://dx.doi.org/10.1016/j.trb.2018.11.001> ] [73] Ninglong You. Identifying the potential location of day care centers for the elderly in Tokyo: an integrated framework. Applied Spatial Analysis and Policy, 13(3):591--608, August 2019. [ DOI<http://dx.doi.org/10.1007/s12061-019-09319-1> ] [74] Meng You, Yiyong Xiao, Siyue Zhang, Pei Yang, and Shenghan Zhou. Optimal mathematical programming for the warehouse location problem with euclidean distance linearization. Computers & Industrial Engineering, 136:70--79, October 2019. [ DOI<http://dx.doi.org/10.1016/j.cie.2019.07.020> ] [75] Wuyang Yu. Robust model for discrete competitive facility location problem with the uncertainty of customer behaviors. Optimization Letters, 14(8):2107--2125, January 2020. [ DOI<http://dx.doi.org/10.1007/s11590-020-01538-7> ] [76] Lifen Yun, Hongqiang Fan, and Xiaopeng Li. Reliable facility location design with round-trip transportation under imperfect information part II: A continuous model. Transportation Research Part B: Methodological, 124:44--59, June 2019. [ DOI<http://dx.doi.org/10.1016/j.trb.2019.04.002> ] [77] Lifen Yun, Xifu Wang, Hongqiang Fan, and Xiaopeng Li. Reliable facility location design with round-trip transportation under imperfect information part I: A discrete model. Transportation Research Part E: Logistics and Transportation Review, 133:101825, January 2020. [ DOI<http://dx.doi.org/10.1016/j.tre.2019.101825> ] [78] Behzad Zahiri, Nallan C. Suresh, and Jurriaan de Jong. Resilient hazardous-materials network design under uncertainty and perishability. Computers & Industrial Engineering, 143:106401, May 2020. [ DOI<http://dx.doi.org/10.1016/j.cie.2020.106401> ] [79] Gabriel Zambrano-Rey, H?ctor L?pez-Ospina, and Juan P?rez. Retail store location and pricing within a competitive environment using constrained multinomial logit. Applied Mathematical Modelling, 75:521--534, November 2019. [ DOI<http://dx.doi.org/10.1016/j.apm.2019.05.040> ] [80] Carlos Armando Zetina, Ivan Contreras, and Jean-Fran?ois Cordeau. Exact algorithms based on Benders decomposition for multicommodity uncapacitated fixed-charge network design. Computers & Operations Research, 111:311--324, November 2019. [ DOI<http://dx.doi.org/10.1016/j.cor.2019.07.007> ] [81] Carlos Armando Zetina, Ivan Contreras, Elena Fern?ndez, and Carlos Luna-Mota. Solving the optimum communication spanning tree problem. European Journal of Operational Research, 273(1):108--117, February 2019. [ DOI<http://dx.doi.org/10.1016/j.ejor.2018.07.055> ] [82] Dongmei Zhang, Dachuan Xu, Yishui Wang, Peng Zhang, and Zhenning Zhang. Local search approximation algorithms for the sum of squares facility location problems. Journal of Global Optimization, 74(4):909--932, January 2019. [ DOI<http://dx.doi.org/10.1007/s10898-018-00733-2> ] [83] Jin Zhang, Min Li, Yishui Wang, Chenchen Wu, and Dachuan Xu. Approximation algorithm for squared metric two-stage stochastic facility location problem. Journal of Combinatorial Optimization, 38(2):618--634, March 2019. [ DOI<http://dx.doi.org/10.1007/s10878-019-00404-2> ] [84] Zhi-Hai Zhang, Gemma Berenguer, and Xiaoyong Pan. Location, inventory and testing decisions in closed-loop supply chains: A multimedia company. IISE Transactions, 51(1):41--56, January 2019. [ DOI<http://dx.doi.org/10.1080/24725854.2018.1494868> ] [85] Ji Zhang, Po-Wei Harn, Wei-Shinn Ku, Min-Te Sun, Xiao Qin, Hua Lu, and Xunfei Jiang. An overlapping Voronoi diagram-based system for multi-criteria optimal location queries. GeoInformatica, 23(1):105--161, January 2019. [ DOI<http://dx.doi.org/10.1007/s10707-018-00338-7> ] [86] Xin Zhang, Lei Nie, Xin Wu, and Yu Ke. How to optimize train stops under diverse passenger demand: a new line planning method for large-scale high-speed rail networks. Networks and Spatial Economics, 20(4):963--988, September 2020. [ DOI<http://dx.doi.org/10.1007/s11067-020-09506-5> ] [87] Yanwei Zhao, Longlong Leng, and Chunmiao Zhang. A novel framework of hyper-heuristic approach and its application in location-routing problem with simultaneous pickup and delivery. Operational Research, 21(2):1299--1332, April 2019. [ DOI<http://dx.doi.org/10.1007/s12351-019-00480-6> ] [88] Qunshan Zhao, Scott B. Kelley, Fan Xiao, and Michael J. Kuby. A multi-scale framework for fuel station location: From highways to street intersections. Transportation Research Part D: Transport and Environment, 74:48--64, September 2019. [ DOI<http://dx.doi.org/10.1016/j.trd.2019.07.018> ] [89] Yongqiang Zhao, Chi Zhang, Shaoqing Jing, Xiaoyi Chang, and Chao Zhao. Location-routing optimization research of personal protective equipment considering priority under supply and demand uncertainty. Journal of the Operational Research Society, 76(9):1962-1980, January 2025. 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