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                    "to": "Abdullah, A., Stroulia, E., & Nawaz, F. (2020). Efficiency Optimization in Supply Chain Using RFID Technology. 2020 IEEE Intl Conf on Dependable, Autonomic and Secure Computing, Intl Conf on Pervasive Intelligence and Computing, Intl Conf on Cloud and Big Data Computing, Intl Conf on Cyber Science and Technology Congress (DASC/PiCom/CBDCom/CyberSciTech), 1–6. https://doi.org/10.1109/DASC-PICom-CBDCom-CyberSciTech49142.2020.00017"
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                    "to": "Akbari, A., Mirshahi, S., & Hashemipour, M. (2015). Comparison of RFID system and barcode reader for manufacturing processes. 2015 IEEE 28th Canadian Conference on Electrical and Computer Engineering (CCECE), 502–506. https://doi.org/10.1109/CCECE.2015.7129326"
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                },
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                    "from": null,
                    "to": "ref12"
                },
                {
                    "path": "references.11.unstructured",
                    "from": null,
                    "to": "Khan, A. I., & Al-Habsi, S. (2020). Machine Learning in Computer Vision. Procedia Computer Science, 167, 1444–1451. https://doi. org/10.1016/j.procs.2020.03.355"
                },
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                    "path": "references.12.doi",
                    "from": null,
                    "to": "10.1049/el:19810088"
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                    "path": "references.12.unstructured",
                    "from": null,
                    "to": "Kirschning, M., Jansen, R. H., & Koster, N. H. L. (1981). Accurate model for open end effect of microstrip lines. Electronics Letters, 17(3), 123. https://doi.org/10.1049/el:19810088"
                },
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                    "path": "references.13.doi",
                    "from": null,
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                    "to": "ref15"
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                },
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                    "to": "10.3390/s20216385"
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                    "to": "Nastasiu, D., Scripcaru, R., Digulescu, A., Ioana, C., De Amorim, R., Barbot, N., Siragusa, R., Perret, E., & Popescu, F. (2020). A New Method of Secure Authentication Based on Electromagnetic Signatures of Chipless RFID Tags and Machine Learning Approaches. Sensors, 20(21), 6385. https://doi.org/10.3390/s20216385"
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                    "to": "Nijas, C. M., Deepak, U., Vinesh, P. V., Sujith, R., Mridula, S., Vasudevan, K., & Mohanan, P. (2014). Low-Cost Multiple-Bit Encoded Chipless RFID Tag Using Stepped Impedance Resonator. Athul Thomas, James Kurian: Interception amelioration of Chipless RFID Tags Using Deep Learning Techniques IEEE Transactions on Antennas and Propagation, 62(9), 4762–4770. https://doi.org/10.1109/ TAP.2014.2330586"
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                    "from": null,
                    "to": "Patel, H. H., & Prajapati, P. (2018). Study and Analysis of Decision Tree Based Classification Algorithms. International Journal of Computer Sciences and Engineering, 6(10), 74–78. https:// doi.org/10.26438/ijcse/v6i10.7478"
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                    "from": null,
                    "to": "Preradovic, S., Balbin, I., Karmakar, N. C., & Swiegers, G. F. (2009). Multiresonator-Based Chipless RFID System for Low-Cost Item Tracking. IEEE Transactions on Microwave Theory and Techniques, 57(5), 1411–1419. https://doi. org/10.1109/TMTT.2009.2017323"
                },
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                    "from": null,
                    "to": "10.1016/b978-1-78548-144-4.50003-8"
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                    "from": null,
                    "to": "Rance, O., Perret, E., Siragusa, R., & Lema??tre-Auger, P. (2017). RCS synthesis for chipless RFID: Theory and design. http://search.ebscohost.com/login"
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                    "from": null,
                    "to": "10.1109/access.2018.2879050"
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                    "from": null,
                    "to": "Babaeian, F., & Karmakar, N. C. (2018). Hybrid Chipless RFID Tags- A Pathway to EPC Global Standard. IEEE Access, 6, 67415–67426. https:// doi.org/10.1109/ACCESS.2018.2879050"
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                    "from": null,
                    "to": "10.3390/iot1010007"
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                    "to": "Babaeian, F., & Karmakar, N. C. (2020). Time and Frequency Domains Analysis of Chipless RFID Back-Scattered Tag Reflection. IoT, 1(1), 109–127. https://doi.org/10.3390/iot1010007"
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                    "from": null,
                    "to": "Chi-Feng Chen, Ting-Yi Huang, Chi-Ping Chou, & Ruey-Beei Wu. (2006). Microstrip diplexers design with common resonator sections for compact size, but high isolation. IEEE Transactions on Microwave Theory and Techniques, 54(5), 1945–1952. https://doi. org/10.1109/TMTT.2006.873613"
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