The implementation of the No Rex model in relax can be seen in the:
* [http://www.nmr-relax.com/manual/M61_2_site_fast_exchange_R1_modelmodel_no_chemical_exchange_relaxation.html relax manual],
* [http://www.nmr-relax.com/api/3.1/target_functions.relax_disp.Dispersion-class.html#func_NOREX API documentation],
* [http://www.nmr-relax.com/analyses/relaxation_dispersion.html relaxation dispersion page of the relax website].