Ziemkiewicz M.P., C. Pluetzer, D.J. Nesbitt, Y. Scribano, A. Faure, and A. van der Avoird, The Journal Of Chemical Physics 137, 084301 (2012).
van der Avoird A., Y. Scribano, A. Faure, M.J. Weida, J.R. Fair, and D.J. Nesbitt, Chemical Physics 399, 28-38 (2012).