‘Triad’ or ‘tetrad’? On global changes in a dynamic world

The scientific impact of nations

David A. King · Nature · 2004 · 1.2K citations · Full text

Public Affairs, International Relations, Science Policy +9

National characteristics in international scientific co-authorship relations

Wolfgang Glänzel · Scientometrics · 2001 · 722 citations

Public Health, International Relations, Science Policy +11

Triad Power: The Coming Shape of Global Competition

William Diebold, Kenichi Ohmae · Foreign Affairs · 1985 · 667 citations

Social Sciences, International Relations, Sociology +9

The Scientific Wealth of Nations

Robert M. May · Science · 1997 · 603 citations

Education, Sports Medicine, Human Performance +10

The emergence of China as a leading nation in science

Zhou Ping, Loet Leydesdorff · Research Policy · 2005 · 552 citations

Education, Science Education, Science Policy +4