Ivanov, A. ., Koshnicharova, D. ., Tonchev, K. ., & Poulkov, V. . (2022). Localization in Cellular and Heterogeneous Networks for 5G and Beyond: A Review. Journal of Mobile Multimedia, 19(01), 47–72. https://doi.org/10.13052/jmm1550-4646.1913