Stávek, J. “The Newtonian Gravitational Constant G Interpreted As the Gravitational Inertia of Vacuum - G0. How to Arrange Twelve Precise Experimental Determinations of GZ in Their Spread 500 Ppm? Unlocking of the Recommended Value of the Constant G – New Tests for Old Physics”. European Journal of Applied Physics, vol. 3, no. 2, Apr. 2021, pp. 44-47, doi:10.24018/ejphysics.2021.3.2.65.