Special thanks to:

V. Grossi
B. Van Deventer
D. Rankin
M. Holbrook
A. Maury
G. Attard
V. Doboš
F. Losse
J. Camarasa
R. Flynn
J. Jahn
E. Guido
T. Kluwak
J. Coates
B. Sheets
D. Talley
P. Lewin
E. Romas
A. Valvasori
H. Lucian