TY - JOUR AU - Karyakin, E AU - Fraser, Gerald AU - Loeser, J AU - Saykally, R C2 - Journal of Chemical Physics DA - 1999-01-01 LA - en M1 - 110 PB - Journal of Chemical Physics PY - 1999 TI - Rotation-Tunneling Spectrum of the Deuterated Ammonia Dimer ER -