Abdelbasset, W. K., Nambi G., El-Sakhawy, M. A. M., Mahmoud, M. Z., Alrawaili, B. S., & Elsayed,S. H. (2022). Study on WSR-based community healthy food delivery design method[J]. Food Science and Technology, 42, 70521.
Aguilera, J. M. (2022). Rational food design and food microstructure. Trends in Food Science & Technology, 122, 256-264.
Černỳ, V. (1985). Thermodynamical approach to the traveling salesman problem, an efficient simulation algorithm. Journal of optimization theory and applications, 45, 41–51.
Chen C., Demir E., & Huang Y. (2021a). An adaptive large neighborhood search heuristic for the vehicle routing problem with time windows and delivery robots. European Journal of Operational Research, 294(3), 1164-1180.
Chen C., Demir E., Huang Y., & Qiu R. (2021b). The adoption of self-driving delivery robots in last mile logistics. Transportation Research Part E, Logistics and Transportation Review, 146, 102214.
Clancy A., Walton K., Clarlton K., McMahon AT., Williams P., & Tapsell LC. (2021). Development of the Australian national meal guidelines for home delivered and center-based meal programs for older adults. Health promotion journal of Australia, official journal of Australian Association of Health Promotion Professionals, 33(1), 194-201.
Dellaert N., Saridarq, F. D., Van Woensel T., Crainic, T. G. (2019). Branch-and-price–based algorithms for the two-echelon vehicle routing problem with time windows. Transportation Science, 53(2), 463-479.
Fleury S., Van Wymelbeke-Delannoy V., Lesourd B., Tronchon P., Maitre I., & Sulmont-rosse C. (2021). Home-delivered meals, characterization of food intake in elderly beneficiaries. Nutrients, 13, 2064.
Health Commission, Ministry of Civil Affairs, Ministry of Industry and Information Technology. Notice of the National Health Commission of the Ministry of Civil Affairs of the Ministry of Industry and Information Technology on issuing the Action Plan for the Development of Smart and Healthy Elderly Care Industry (2021-2025) [Z]. Beijing, Health Commission, Ministry of Civil Affairs, Ministry of Industry and Information Technology, 2021. https,//www.gov.cn/zhengce/zhengceku/2021-10/23/content_5644434.htm
Heimfarth A., Ostermeier M., & Hubner A. (2022). A mixed truck and robot delivery approach for the daily supply of customers. European Journal of Operational Research, 303, 401-421.
Hemmelmayr, V. C., Cordeau, J. F., & Crainic, T.G. (2012). An adaptive large neighborhood search heuristic for Two-Echelon Vehicle Routing Problems arising in city logistics. Computers and Operations Research, 39(12), 3215-3228.
Hoffmann, T., & Prause, G. (2018). On the regulatory framework for last-mile delivery robots. Machines, 6(3), 33-33.
Imran, N. M., Mishra S., & Won M. (2023). A-VRPD, Automating drone-based last-mile delivery using self-driving cars. IEEE Transactions on Intelligent Transportation Systems, 24(9), 9599-9612.
Jennings D., & Figliozzi M. (2019). A study of sidewalk autonomous delivery robots and their potential impacts on freight efficiency and travel. Transportation Research Record, 2673(6), 317-326.
Jensen, J. D. (2020). Costs of complying with quality requirements in meal services for older adults. Journal of Foodservice Business Research, 23(3), 246-261.
Jeong, H. Y., Song, B. D., & Lee S. (2019). Truck-drone hybrid delivery routing, payload-energy dependency and no-fly zones. International Journal of Production Economics, 214, 220-233.
Jiang, S. H., Song W., Zhou, Z. K., & Sun, S. J. (2022). Stability analysis of the food delivery robot with suspension damping structure[J]. HELIYON, 8(12), 12127.
Juckett, L. A., Hariharan G., Dodonova, D. C., Klaus J., Rowe M., Burak E., Mason B., & Bunck L. (2022). Implementing a community-based initiative to improve nutritional intake among home-delivered meal recipients. Nutrients, 14(5), 944.
Korosec, K. (2020a). Kiwibot delivery robots head to San Jose with new partners Shopify and Ordermark. TechCrunch News. https,//techcrunch.com/2020/07/21/kiwibot-delivery-robots-head-to-san-jose-with-new-partners-shopify-and-ordermark/. Accessed July 21, 2020.
Korosec, K. (2020b). Starship Technologies is sending its autonomous robots to more cities as demand for contactless delivery rises. TechCrunch News. https,//techcrunch.com/2020/04/09/starship-technologies-is-sending-its-autonomous-robots-to more-cities-as-demand-for-contactless-delivery-rises/. Accessed April 9, 2020.
Kirkpatrick, S., Gelatt, C., & Vecchi, M. (1983). Optimization by simulated annealing. Science, 220(4598), 671-680.
Kitjacharoenchai P., Min, B. C., & Lee S. (2020). Two echelon vehicle routing problem with drones in last mile delivery. International Journal of Production Economics, 225, 107598.
Law M., Ahn, H. S., Broadbent E., Peri k., Kerse N., Topou e., Gasteiger N., & MacDonald B. (2021). Case studies on the usability, acceptability and functionality of autonomous mobile delivery robots in real-world healthcare settings. Intelligent Service Robotics, 14(3), 387-398.
Lin, M. Y., Lin, S. D., Ma, L. J., & Zhang, L. M. (2022a). The value of the physical Internet on the meals-on-wheels delivery system. International Journal of Production Economics, 248, 108459.
Lin S., Bakker M., & Leung E. (2022b). Robust meal delivery service for the elderly, a case study in Hong Kong. Scientific Reports, 12(1), 21546.
Liping, G. (2018). Delivery robots hit the road in Beijing. http,//www.ecns.cn/news/sci-tech/2018-06-20/detail-ifyvmiee7350792.shtml. Accessed June 20, 2018.
Liu D., Yan, P. Y, Pu, Z. Y., Wang, Y. H., & Kaisar, E. I. (2021). Hybrid artificial immune algorithm for optimizing a van-robot e-grocery delivery system. Transportation Research Part E, Logistics and Transportation Review, 154, 102466.
Liu T., Luo Z., Qin H., & Lim A. (2018). A branch-and-cut algorithm for the two-echelon capacitated vehicle routing problem with grouping constraints. European Journal of Operational Research, 266, 487-497.
Luo Z., Liu Z., & Shi J. (2017) A two-echelon cooperated routing problem for a ground vehicle and its carried unmanned aerial vehicle[J]. Sensors, 17(5), 1144.
Marques, G., Sadykov, R., Deschamps, J. C., & Dupas, R. (2020). An improved branch-cut-and-price algorithm for the two-echelon capacitated vehicle routing problem. Computers & Operations Research, 114, 104833.
Moradi, N., Sadati, I., & Catay, B. (2023). Last mile delivery routing problem using autonomous electric vehicles[J]. Computers & Industrial Engineering, 184,109552.
Nkurunziza, M., Mchiza, Z. J. R., & Zembe, Y. (2023). Meals on Wheels, Promoting Food and Nutrition Security among Older Persons in Cape Town, South Africa. International Journal of Environmental Research and Public Health, 20(3), 2561.
Ostermeier, M., Heimfarth, A., & Hubner, A. (2021). Cost-optimal truck-and-robot routing for last-mile delivery. Networks, 79(3),364-389.
Ostermeier, M., Heimfarth, A., & Hubner, A. (2023). The multi-vehicle truck-and-robot routing problem for last-mile delivery. European Journal of Operational Research, 310, 680-697.
Perboli G., Brotcotne L., Bruni, M. E., & Rosano M. (2021.) A new model for Last-Mile Delivery and Satellite Depots management, The impact of the on-demand economy. Transportation Research Part E, Logistics and Transportation Review, 145, 102184.
Poikonen S., & Golden B. (2020). Multi-visit drone routing problem[J]. Computers and Operations Research, 113, 104802.
Rave, A., Fontaine, P., & Kuhn, H. (2023). Drone location and vehicle fleet planning with trucks and aerial drones. European Journal of Operational Research, 308, 113-130.
Ropke, S., & Pisinger, D. (2006). An adaptive large neighborhood search heuristic for the pickup and delivery problem with time windows. Transportation Science, 40(4), 455-472.
Simon, M. D., Kutanoglu E., & Claudela, C. G. (2020). Optimization and analysis of a robot-assisted last mile delivery system. Transportation Research Part E, Logistics and Transportation Review, 142, 102049.
Sluijk, N., Florio, A. M., Kinable, J., Dellaert, N., & Van Woensel, T. (2023). Two-echelon vehicle routing problems, A literature review. European Journal of Operational Research, 304, 865-886.
Srinivas, S., Ramachandiran, S., & Rajendran, S. (2022). Autonomous robot-driven deliveries, A review of recent developments and future directions. Transportation Research Part E, Logistics and Transportation Review, 165, 10234.
Ullevig, S. L., Sosa, E. T., Crixell S., Uc E., Greenwald B., Marceaux S., &Fried, B. J. (2018). Impact of home-delivered meals on nutrition status and nutrient Intake among older adults in central Texas. The Journal of Nutrition, Health & Aging, 22(7), 861-868.
Wang Z., & Sheu, J. B. (2019). Vehicle routing problem with drones. Transportation Research Part B, Methodological, 122, 350-364.
Walker-Clarke, A., Walasek, L., & Meyer, C. (2022). Psychosocial factors influencing the eating behaviors of older adults, A systematic review. Ageing Research Reviews, 77, 101597.
Wu, G., Mao, N., Luo, Q. Z., Xu, B. J., Shi, J. M., & Suganthan, P. N. (2022). Collaborative truck-drone routing for contactless parcel delivery during the epidemic. IEEE Transactions on Intelligent Transportation Systems, 23(12), 25077-25091.
Yildirim, U., & Kuvvetli, Y. (2021). Solution of capacitated vehicle routing problem with invasive weed and hybrid algorithms. International Journal of Industrial Engineering Computations, 12(4), 441-456.
Yin, Y. Q., Yang, Y. Q., Yu, Y. J., Wang, D. J., & Wang, D. J. (2023). Robust vehicle routing with drones under uncertain demands and truck travel times in humanitarian logistics. Transportation Research Part B, Methodological, 174, 102781.
Yu, S., Puchinger, J., & Sun, S. (2020). Two-echelon urban deliveries using autonomous vehicles. Transportation Research Part E, Logistics and Transportation Review, 2020, 141, 102018.
Yu, S., Puchinger, J., & Sun, S. (2022). Van-based robot hybrid pickup and delivery routing problem. European Journal of Operational Research, 298(3), 894-914.
Zanden, L. D. T., Kleef E., Wijkb, R, A., & Trijpa, H. C. M. (2015). Examining heterogeneity in elderly consumers’ acceptance of carriers for protein-enriched food, A segmentation study. Food Quality and Preference, 42, 130-138.
Zhang, A., Nikoloski, Z., & Mossialos, E. (2017). Does health insurance reduce out-of-pocket expenditure? Heterogeneity among China's middle-aged and elderly. Social science & medicine, 190, 11-19.