| |
| 1999 | ||
|---|---|---|
| 2 | Ronald N. Kostoff, Henry J. Eberhart, Darrell Ray Toothman: Hypersonic und Supersonic Flow Roadmaps Using Bibliometrics and Database Tomography. JASIS 50(5): 427-447 (1999) | |
| 1998 | ||
| 1 | Ronald N. Kostoff, Henry J. Eberhart, Darrell Ray Toothman: Database Tomography for Technical Intelligence: A Roadmap of the Near-Earth Space Science and Technology Literature. Inf. Process. Manage. 34(1): 69-85 (1998) | |
| 1 | Ronald N. Kostoff | [1] [2] |
| 2 | Darrell Ray Toothman | [1] [2] |