Wojas, A., & Grabowska, T. (2019). Relative secular variations of the Earth’s magnetic field in the years 1966–2016 along the profile across the main tectonic units of Poland (Zgorzelec-Wiżajny profile). Geology, Geophysics and Environment, 45(3), 183. https://doi.org/10.7494/geol.2019.45.3.183