P. Ganal, T. Butz, A. Lerf, M. Naito, H. Nishihara: THE TA-181 NUCLEAR-QUADRUPOLE INTERACTION IN THE CHARGE-DENSITY WAVE PHASES OF 1T-TAS2. 1990Zeitschrift für Naturforschung Section A-A Journal of Physical Sciences: 45. ISBN 0932-0784