In this paper,1 the acknowledgments section was incomplete. The missing information should have read as follows: “This work was supported also by the Romanian Executive Agency for Higher Education and Research Funding, PN II Human Resources, under Contract No. RP-8/2007.”

1.
F. F.
Popescu
,
V.
Bercu
,
J. N.
Barascu
,
M.
Martinelli
,
C. A.
Massa
,
L. A.
Pardi
,
M.
Stefan
,
S. V.
Nistor
,
M.
Nikl
, and
P.
Bohacek
,
J. Chem. Phys.
131
,
034505
(
2009
).