TY - JOUR AU - Kristina, AU - Udovic, Terrence AU - Kasianowicz, John AU - Stavila, Vitalie AU - Wu, Hui AU - Zhou, Wei AU - Jenkins, Timothy C2 - Journal of Chemical Physics DA - 2011-09-01 LA - en M1 - 135 PB - Journal of Chemical Physics PY - 2011 TI - Low-Temperature Tunneling and Rotational Dynamics of the Ammonium Cations in (NH4)2B12H12 UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=908657 ER -