1. House Passes Bill Adding Billions to Research to Compete With China;Catie Edmondson;The New York Times,2022
2. The Cost of Innovation Has Risen, and Productivity Has Suffered;The Economist,2017
3. Diminishing Returns? U.S. Science Productivity Continues to Drop;Robert Fortner;Scientific American,2010
4. Slowed Canonical Progress in Large Fields of Science;Johan S G Chu;Proceedings of the National Academy of Sciences,2021