1.
Megna A, Barba S, Santini S, Vetrano F. Space-time variations of the Umbria-Marche region instrumental seismicity. Ann. Geophys. [Internet]. 2000Dec.25 [cited 2024Mar.28];43(5). Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3675