Francesco Bertola
发表
Sergio Ortolani,
Francesco Bertola,
R. Zen,
1979
.
Francesco Bertola,
F. Bertola,
U. Curi,
1993
.
Alan Dressler,
Francesco Bertola,
Michele Cappellari,
1999,
astro-ph/9910094.
Francesco Bertola,
F. Bertola,
2000,
Nature.
David Burstein,
Peter D. Barthel,
Keith Matthews,
1991
.
David Burstein,
Laura Greggio,
Sperello di Serego Alighieri,
1995,
Nature.
Robert Denk,
Francesco Bertola,
Christian Kharif,
2003
.