Dobrica, Venera, Crisan Demetrescu, Razvan Greculeasa, and Anca Isac. “On the Crustal Bias of Repeat Stations in Romania”. Annals of Geophysics 55, no. 6 (March 7, 2013). Accessed October 1, 2022. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5442.