Affiliation history for 0000-0001-6119-0221

The table below gives the affiliation history of the author based on the affiliations assigned to the author's articles.

StartEndCountryAffiliation
1997 Present US Lockheed Martin
1991 1991 US Maryland, University, College Park
1990 1990 US NASA Goddard
1986 1989 Japan Tokyo Astronomical Observatory, Mitaka, Japan
1983 1983 Japan Tokyo, University, Tokyo, Japan


Created on Wed Apr 8 04:38:46 2026.