Stefanelli, P., C. Carmisciano, F. Caratori Tontini, L. Cocchi, N. Beverini, F. Fidecaro, and D. Embriaco. “Microgravity Vertical Gradient Measurement in the Site of VIRGO Interferometric Antenna (Pisa Plain, Italy)”. Annals of Geophysics 51, no. 5-6 (December 25, 2008): 877–886. Accessed March 29, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/4459.