title: Thermal averaging of the indirect nuclear spin-spin coupling constants of ammonia: the importance of the large amplitude inversion mode.
authors.affiliation: Max-Planck-Institut für Kohlenforschung, Kaiser-Wilhelm-Platz 1, D-45470 Mülheim an der Ruhr, Germany.
authors.forename: Andrey
authors.initials: A
authors.lastname: Yachmenev
authors.forename: Sergei N
authors.initials: SN
authors.lastname: Yurchenko
authors.forename: Ivana
authors.initials: I
authors.lastname: Paidarová
authors.forename: Per
authors.initials: P
authors.lastname: Jensen
authors.forename: Walter
authors.initials: W
authors.lastname: Thiel
authors.forename: Stephan P A
authors.initials: SP
authors.lastname: Sauer