RELATIVE SIGNS OF THE (31)P-(1)H AND (31)P-C-(1)H NMR COUPLINE CONSTANTS, (2005)
Whitesides ,George M., Beauchamp ,Jessel, Roberts,John D.
The possibility that terms other than Fermi con tact interaction make significant contributions to nuclear spin-spin coupling with heavy nuclei has stimulated considerable interest in the nmr spectra...