
=============Spherical Harmonic Models==============================

S16U6L8      ----- Liu, 1997, Ph.D thesis; Liu and Dziewonski, 1998.
S16VB14      ----- Liu, 1997, Ph.D thesis; Liu and Dziewonski, 1998.
S20U7L5      ----- Ekstrom and Dziewonski, 1997.
SKS12WM13    ----- Liu and Dziewonski, 1994.
S12WM13      ----- Su, Woodward and Dziewonski, 1994.
mk12wm13-kappa --- Kappa model from Kappa_Mu inversion, 
		   Su and Dziewonski, 1997.
mk12wm13-kappa --- Kappa model from Kappa_Mu inversion,
  		   Su and Dziewonski, 1997.
