A non-parametric model for the cosmic velocity field
Journal article published in 1999 by
E. Branchini,
L. Teodoro,
C. S. Frenk,
I. Schmoldt,
G. Efstathiou,
S. D. M. White,
W. Saunders,
W. Sutherland,
M. Rowan-Robinson,
O. Keeble,
H. Tadros,
S. Maddox 
,
S. Oliver
,
S. Oliver
