Empirical evaluation of NB-IoT and CAT-M coverage for underground water systemRoosipuu, Priit; Annus, Ivar; Kuusik, Alar; Kändler, Nils; Alam, Muhammad Mahtab; Müürsepp, IvoIEEE Access2024 / p. 187290-187301 https://doi.org/10.1109/ACCESS.2024.3478733 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS