1 Subjects: “...SolarCoin...”

2 Subjects: “...medieval coins...”

3 Subjects: “...medieval coins...”

4 Subjects: “...Coins, banknotes, medals, seals (numismatics) / bicssc...”

5 “... be coined based on the process characteristics and meta-stable nature of the process. Hence, we must focus...”

6 “... be coined based on the process characteristics and meta-stable nature of the process. Hence, we must focus...”