@article {65447, title = {Experimental and theoretical spin-spin coupling constants for N-15 formamide}, journal = {Molecular Physics}, volume = {100}, number = {17}, year = {2002}, month = {Sep}, pages = {2807-2814}, isbn = {0026-8976}, author = {Hansen, M. J. and Wendt, M. A. and F Weinhold and Farrar, T. C.} }