Max-Planck-Institut für Kernphysik, Heidelberg, Germany :

• Prof. Dr. Hans Volker Klapdor-Kleingrothaus
• Alexander Dietz
• Herbert Strecker

Joint Institute for Nuclear Research, Dubna, Russia:

• Prof. Dr. Vadim A. Bednyakov
• Dr. Vladimir Bobrakov
  

Institute of Radiophysical Research, Nishnij Novgorod}

• Dr. Krivosheina, Irina Vladimirovna
• Dr. Melnikov, Victor Fedorovich