GAO-20-578 Independent Research and Development
Full title of the report is "Opportunities to Better Integrate industry Independent Research and Development into DOD Planning" issued on 3 Sep 20. Report is 58 pages in length. Downloaded from https://www.gao.gov/products/GAO-20-578. That site also contains a 6:22 podcast about the report, plus fast facts and a one-page highlights summary.