Flag Country Continent Number of Authors
United States United States North America 5
United Kingdom United Kingdom Europe 2
Iran Iran Asia 2
Netherlands Netherlands Europe 2
Saudi Arabia Saudi Arabia Asia 2
Thailand Thailand Asia 2
Canada Canada North America 1
Jordan Jordan Asia 1
Lebanon Lebanon Asia 1
Singapore Singapore Asia 1
Author Totals by Continent
Asia 9
North America 6
Europe 4
Total 19