INTEGRAL observation of IceCube-190221A.
Published in 2019 by
J. Rodi,
A. Bazzano,
L. Natalucci,
F. Panessa 
,
P. Ubertini,
Savchenko ,
C. Ferrigno,
E. Bozzo,
T. Courvoisier,
E. Kuulkers,
C. Sanchez,
S. Mereghetti ,
J. Chenevez,
S. Brandt,
R. Diehl
and other authors.
,
P. Ubertini,
Savchenko ,
C. Ferrigno,
E. Bozzo,
T. Courvoisier,
E. Kuulkers,
C. Sanchez,
S. Mereghetti ,
J. Chenevez,
S. Brandt,
R. Diehl
and other authors.
