id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-14719		cet-14719		6	.pdf	application/pdf	3855	142	33	Although the document regarding the average number of lightning strikes per year and square kilometer in Italian municipalities, assigned values of Ng to three different areas in Italy as 4, 2.5, or 1.5 lightning per year per km2 respectively (Sabatino and Cordisco, 2013), no longer holds normative status, it can be used as a first glance to associate lightning territorial vulnerability to MHI distribution. These macro-sectors are frequently located in areas with medium to high lightning density on the ground, and they are also among the most vulnerable to lightning strikes, according to a historical analysis of lightning-triggered NaTech events.	cache/cet-14719.pdf	txt/cet-14719.txt