Hardell, Lennart, and Tarmo Koppel. 2024. “Spots with Extremely High Radi-ofrequency Radiation After Deployment of 5G Base Sta-tions in Stockholm, Sweden.” Ann Clin Med Case Rep 14 (4): 1–8.
Koppel, Tarmo, and Lennart Hardell. 2022.
“Measurements of Radiofrequency Electromagnetic Fields, Including 5G, in the City of Columbia, SC, USA.” World Academy of Sciences Journal 4 (3): 22.
https://doi.org/10.3892/wasj.2022.157.