Evangelos Miliordos Aristotle Papakondylis Athanasios A. Tsekouras Aristides Mavridis, All-Electron First Principles Calculations of the Ground and Some Low-Lying Excited States of BaI, The Journal of Physical Chemistry - Part A, (111), 10002--10009, 2007, American Chemical Society (ACS), 1089-5639, 1520-5215