Database tomography for information retrieval. - Ronald N. Kostoff; Henry J. Eberhart; Darrell Ray Toothman (J. Inf. Sci., 1997)

Database tomography for technical intelligence: Comparative roadmaps of the research impact assessment literature and the journal of the American Chemical Society. - Ronald N. Kostoff; Henry J. Eberhart; Darrell Ray Toothman; Robert Pellenbarg (Scientometrics, 1997)

Database Tomography for Technical Intelligence: A Roadmap of the Near-Earth Space Science and Technology Literature. - Ronald N. Kostoff; Henry J. Eberhart; Darrell Ray Toothman (Inf. Process. Manag., 1998)

Hypersonic und Supersonic Flow Roadmaps Using Bibliometrics and Database Tomography. - Ronald N. Kostoff; Henry J. Eberhart; Darrell Ray Toothman (J. Am. Soc. Inf. Sci., 1999)

Fullerene Data Mining Using Bibliometrics and Database Tomography. - Ronald N. Kostoff; Tibor Braun; András Schubert; Darrell Ray Toothman; James A. Humenik (J. Chem. Inf. Comput. Sci., 2000)