H. V. Klapdor-Kleingrothaus *, T. Kihm, H. Strecker
Max-Planck-Institut für Kernphysik, Heidelberg, Germany

U. Keyser, A. Paul, S. Röttger, A. Zimbal
Physikalisch-Technische Bundesanstalt, Braunschweig und Technische Universität Braunschweig, Germany

I.V. Krivosheina, V.F. Melnikov, S.D. Snegirev
Institute of Radiophysical Research, Nishnij Novgorod, Russia

V.A. Bednyakov, S. Karpov
Joint Institute for Nuclear Research, Dubna, Russia

R. Arnowitt
Department of Physics, Texas A & M University, USA

R.N. Mohapatra
Department of Physics, University of Maryland, USA

P. Nath
Department of Physics, Northeastern University, Boston, USA

J.W.F Valle
Departamento de Fisica Teorica, University of Valencia, Spain

* Spokesman of the Collaboration