A. Colorni, M. Dorigo, V. Maniezzo, and D. M. Politecnico, "Distributed optimization by ant colonies," in Proc. Appeared in Proceedings of Ecal91 - European Conference on Artificial life, Paris, 1991, pp. 134-142.
 J.-L. Deneubourg, J. M. Pasteels, and J.-C. Verhaeghe, "Probabilistic behaviour in ants: A strategy of errors?," Journal of Theoretical Biology, vol. 105, pp. 259-271, 1983. Available at: https://doi.org/10.1016/s0022-5193(83)80007-1.
 F. Moyson and B. Manderick, "The collective behaviour of Ants: An example of self-organization in massive parallelism," in Proc. Actes de AAAI Spring Symposium on Parallel Models of Intelligence, Stanford, Californie, 1988.
 S. Goss, S. Aron, J.-L. Deneubourg, and J. M. Pasteels, "Self-organized shortcuts in the argentine ant," Naturwissenschaften, vol. 76, pp. 579-581, 1989. Available at: https://doi.org/10.1007/bf00462870.
 M. Ebling, M. Di Loreto, Presley, M. F. Wieland, and D. Jefferson, "An ant foraging model implemented on the time warp operating system," in Proc. of the SCS Multiconference on Distributed Simulation, 1989.
 Y. Mokhtari and D. Rekioua, "High performance of maximum power point tracking using ant colony algorithm in wind turbine," Renewable Energy, vol. 126, pp. 1055-1063, 2018. Available at: https://doi.org/10.1016/j.renene.2018.03.049.
 J. Wu, M. Dong, K. Ota, J. Li, and Z. Guan, "Big data analysis-based secure cluster management for optimized control plane in software-defined networks," IEEE Transactions on Network and Service Management, vol. 15, pp. 27-38, 2018. Available at: https://doi.org/10.1109/tnsm.2018.2799000.
 A. R. Mahlous, A. Zarrad, and T. Alotaibi, "State transition testing approach for Ad hoc networks using ant colony optimization," International Journal of Advanced Computer Science and Applications, vol. 9, pp. 146-155, 2018. Available at: https://doi.org/10.14569/ijacsa.2018.090621.
 L. Tran, H. Huynh, and H. Akhtar, "Ant colony optimization algorithm for maintenance, repair and overhaul scheduling optimization in the context of industrie 4.0," Aplied Sciences-Basel, vol. 9, pp. 1-13, 2019. Available at: https://doi.org/10.3390/app9224815.
 R. Sharma and A. Saha, "Ant Lion optimizer for state based object oriented testing," Journal of Information and Optimization Sciences, vol. 40, pp. 219-232, 2019. Available at: https://doi.org/10.1080/02522667.2019.1578085.
 R. Mohammadi, R. Javidan, and M. Keshtgari, "An intelligent traffic engineering method for video surveillance systems over software defined networks using ant colony optimisation," International Journal of Bio-Inspired Computation, vol. 12, pp. 173-185, 2018. Available at: https://doi.org/10.1504/ijbic.2018.094625.
 J.-L. Deneubourg, S. Aron, S. Goss, and J. M. Pasteels, "The self-organizing exploratory pattern of the argentine ant," Journal of Insect Behavior, vol. 3, pp. 159-168, 1990. Available at: https://doi.org/10.1007/bf01417909.
 X.-M. Hu, J. Zhang, and Y. Li, "Orthogonal methods based ant colony search for solving continuous optimization problems," Journal of Computer Science and Technology, vol. 23, pp. 2-18, 2008. Available at: https://doi.org/10.1007/s11390-008-9111-5.
 A. P. Mahesh, R. Karekar, and R. Aiyer, "Miniaturized nondestructive microwave sensor for chickpea moisture measurement," Review of Scientific Instruments, vol. 70, pp. 3145-3149, 1999. Available at: https://doi.org/10.1063/1.1149877.
 V. Tripathi and I. Wolff, "Perturbation for open analysis and design equations and closed-ring microstrip resonators," IEEE Transactions on Microwave Theory and Techniques, vol. 32, pp. 405-410, 1984. Available at: https://doi.org/10.1109/tmtt.1984.1132690.
 J. Sweety, K. M. Pankaj, and V. T. Vandana, "Analysis of moisture sensor based on microstrip patch antenna: A review," presented at the International Conference on Futuristic Trends in Engineering Science, Humanities and Technology (FTESHT-16), 2016.
 J. Sweety, K. M. Pankaj, and V. T. Vandana, "Design and analysis of microstrip moisture sensor for the determination of moisture content in soil," Indian Journal of Science and Technology, vol. 9, pp. 1-6, 2016. Available at: https://doi.org/10.17485/ijst/2016/v9i43/101065.
 J. Sweety, K. M. Pankaj, and V. T. Vandana, "Bandwidth and Gain enhancement in microstrip moisture sensor for agricultural applications," Indian Journal of Science and Engineering Research, vol. 1, pp. 37-40, 2017.
 J. Sweety, K. M. Pankaj, and V. T. Vandana, "Design and development of microstrip sensor with triple frequency for determination of rice grains moisture content," International Journal of Mechanical and Production Engineering Research and Development, vol. 7, pp. 375-380, 2017.
 T. Samir and O. N. Stuart, "Dielectric methods for multi parameter microwave sensor," presented at the Fifth International Conference on Electromagnetic Wave Interaction with Water and Moist Substances, 2005.
 J. Sweety, K. M. Pankaj, and V. T. Vandana, "Determination of moisture content in soil based on oven drying method using a microstrip patch sensor," International Journal of Engineering Technologies and Management Research, vol. 5, pp. 233-239, 2018.
 J. Sweety, K. M. Pankaj, and V. T. Vandana, "Rice moisture detection based on oven drying technique using microstrip ring sensor," presented at the 1st International Conference on Engineering Vibration, Communication and Information Processing (ICoEVCI-2018), held on 9-10 March at Manipal University Jaipur, 2018.
 S. Jain, P. K. Mishra, and V. V. Thakare, "Analysis and optimal design of moisture sensor for rice grain moisture measurement," presented at the American Institute of Physics Conference Series, 2018.
 J. Sweety, K. M. Pankaj, and V. T. Vandana, "Microstrip moisture sensor based on microstrip patch antenna," Progress in Electromagnetic Research M, vol. 76, pp. 175-185, 2018. Available at: https://doi.org/10.2528/pierm18092602.
 S. Trabelsi, A. W. Kraszewski, and S. O. Nelson, "New calibration technique for microwave moisture sensors," IEEE Transactions on Instrumentation and Measurement, vol. 50, pp. 877-881, 2001. Available at: https://doi.org/10.1109/19.948292.
 M. Kent, "Complex permittivity of fish meal: A general discussion of temperature, density and moisture dependence," Journal of Microwave Power, vol. 12, pp. 341-345, 1977. Available at: https://doi.org/10.1080/16070658.1977.11689062.
 W. Meyer and W. M. Schilz, "Feasibility study of density-independent moisture measurement with microwaves," IEEE Transactions on Microwave Theory and Techniques, vol. 29, pp. 732-739, 1981. Available at: https://doi.org/10.1109/tmtt.1981.1130436.
 E. Kress-Rogers, M. Kent, and M. Kent, "Microwave measurement of powder moisture and density," Journal of Food Engineering, vol. 6, pp. 345-376, 1987. Available at: https://doi.org/10.1016/0260-8774(87)90030-6.
 L. S. Magwaza, U. L. Opara, H. Nieuwoudt, P. J. Cronje, W. Saeys, and B. Nicolaï, "NIR spectroscopy applications for internal and external quality analysis of citrus fruit—a review," Food and Bioprocess Technology, vol. 5, pp. 425-444, 2012. Available at: https://doi.org/10.1007/s11947-011-0697-1.