Völgyesi L. Some Possible Physical Reasons of Time Variation of Earth´s Gravity Some Possible Physical Reasons of Time Variation of Eath´s Gravity Field. Period. Polytech. Civil Eng. [Internet]. 2006 Jan. 1 [cited 2024 Apr. 23];50(2):161-70. Available from: https://pp.bme.hu/ci/article/view/566