Analysis of information sources in references of the Wikipedia article "Iran" in Norwegian language version.
|dato= (hjelp)|doi=-verdien (hjelp). Besøkt 24. juni 2020. «Construction of a causeway bridge on the Lake Urmia accelerated the drying trend of the largest hyper-saline lake of the world.»|doi=-verdien (hjelp). Besøkt 24. juni 2020. «Construction of a causeway bridge on the Lake Urmia accelerated the drying trend of the largest hyper-saline lake of the world.»|dato= (hjelp)|dato= (hjelp)