Rapid Ultraviolet Variability in NGC 4151
Proceedings article published in 1994 by
R. Edelson,
S. Fenton,
D.~M Crenshaw,
G.~A Reichert,
B.~M Peterson 
,
J. Clavel,
P. Rodriguez-Pascual,
R. Warwick,
D. Smith,
T. Ayres,
J.~M Shull
,
J. Clavel,
P. Rodriguez-Pascual,
R. Warwick,
D. Smith,
T. Ayres,
J.~M Shull
