Novel NN interaction and the spectroscopy of light nuclei
  Nucleon-nucleon (NN) phase shifts and the spectroscopy of $A \le 6$ nuclei are successfully described by an inverse scattering potential that is separable with oscillator form factors. 
A. M. Shirokov, J. P. Vary, A. I. Mazur, S. A. Zaytsev, and T. A.   Weber