1. Research challenges and opportunities in blockchain and cryptocurrencies. Issue 2 (7th March 2019) Authors: Mahmoud, Qusay H.; Lescisin, Michael; AlTaei, May Journal: Internet technology letters Issue: Volume 2:Issue 2(2019) Page Start: n/a Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗