CALOI, P., and M. MIGANI. “Microseisms from Small Closed Basins, from Inland Seas and from the Ocean”. Annals of Geophysics 24, no. 4 (November 25, 1971): 551–561. Accessed October 18, 2021. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5166.