[1] UNIV TENNESSEE,DEPT PHYS & ASTRON,KNOXVILLE,TN 37996
[2] WARSAW UNIV,INST THEORET PHYS,PL-00681 WARSAW,POLAND
[3] JOINT INST HEAVY ION RES,OAK RIDGE,TN 37831
[4] TATA INST FUNDAMENTAL RES,BOMBAY 400005,MAHARASHTRA,INDIA
[5] UNIV MARYLAND,DEPT CHEM,COLLEGE PK,MD 20742
[6] VANDERBILT UNIV,DEPT PHYS,NASHVILLE,TN 37235
[7] UNIV OXFORD,DEPT PHYS,OXFORD OX1 3PU,ENGLAND