The absorption properties of gamma-ray burst afterglows measured by BeppoSAX
Journal article published in 1998 by
Alan Owens,
M. Guainazzi,
T. Oosterbroek,
A. Orr,
A. N. Parmar,
E. Costa,
M. Feroci,
L. Piro,
P. Soffitta,
D. Dal Fiume,
F. Frontera 
,
E. Palazzi,
E. Pian,
J. Heise,
J. J. M. in 't Zand
and other authors.
,
E. Palazzi,
E. Pian,
J. Heise,
J. J. M. in 't Zand
and other authors.
