A. Adan (Spain)
O. Albas (Spain)

R.P. Allen (USA)
R. Armitage (USA)
M.S. Badr (USA)
S. Blunden (Australia)
S. Chokroverty (USA)
A.W. de Weerd (The Netherlands)
C.L. Drake (USA)
I. Ebrahim (UK)
J. Fleetham (Canada)
D. Gozal (USA)

V. Kapur (USA)
C.A. Kushida (USA)
M.R. Littner (USA)
S.W. Lockley (USA)
L. Priano (Italy)
E. Lugaresi (Italy)
L.M. Maisuradze (Georgia)
W. McNicholas (Ireland)
T.H. Monk (USA)
V. Natale (Italy)
J. Owens (USA)
T. Penzel (Germany)

C. Podesta (Argentina)
R.J.E.M. Raymann (The Netherlands)
J.M. Shneerson (UK)
R.A. Stoohs (Germany)
L.F. Strambi (Italy )
J.C. Suri (India)
N. Tachibana (Japan)
P. Tinuper (Italy)
J.C. Verster (The Netherlands)
R. Vetrugno (Italy)
N.F. Watson (USA)