TY - SER AU - Kotochigova, Svetlana AU - Tiesinga, Eite AU - Tupitsyn, I C2 - Kluwer Academic Publ, The Netherlands, DA - 2001-01-01 LA - en PB - Kluwer Academic Publ, The Netherlands, PY - 2001 TI - Relativistic valence bond theory and its application to metastable Xe2 ER -