1990s
1994
-
Astrophys. Space Sci. 218 (1), 113-135 (1994).
-
Astrophys. Space Sci. 218 (1), 137-154 (1994).
-
J. Vac. Sci. Technol. A 12 (4), 2581 (1994).
-
J. Vac. Sci. Technol. A 12 (4), 1535 (1994).
‡Undergraduate Student Author
†Graduate Student Author