medieval earthquakes of the Armenian Plateau and the historic towns of Ayrarat and Shirak (Dvin, Ani, Erevan). Annali di Geofisica (Italian National Institute
ISSN 0022-2968. doi:10.1086/664504. SARGSYAN, HOVHANNES. THE WORK ,,AYRARAT. NATURE OF ARMENIA” BY GHEVOND ALISHAN, ARAGATSOTN REGION AND MOVSES KHORENATSI