/***

S. Zumer, M. Vilfan,

"Theory of nuclear-spin relaxation by translational self-diffusion in liquid-crystals - nematic phase",

Phys. Rev. A 17, 424 (1978)

[f]=Hz

[n]=spins/m^3

[d]=m

[tauD]=s

[ delta]=rad

***/

double SDN11_2_DllDp2(double f, double d, double n, double tauD, double delta)

{

double w,af,tau;

double sdvilfjwN11_2();

w = 2*pi*f;

af = sdvilfjwN11_2(0.5,d,n,tauD,w,delta);

return af;

}