How is really decelerating the expansion of SN1993J?
Journal article published in 2002 by
J. M. Marcaide,
A. Alberdi,
M. A. Pérez-Torres,
J. C. Guirado,
L. Lara,
E. Ros,
P. J. Diamond,
F. Mantovani,
I. I. Shapiro,
K. W. Weiler,
R. A. Preston,
R. T. Schilizzi,
R. A. Sramek,
C. Trigilio,
S. D. van Dyk 
and other authors.
and other authors.
