<s>
Atomistix	B-Language
Virtual	I-Language
NanoLab	I-Language
(	O
VNL	O
)	O
is	O
a	O
commercial	O
point-and-click	O
software	O
for	O
simulation	O
and	O
analysis	O
of	O
physical	O
and	O
chemical	O
properties	O
of	O
nanoscale	O
devices	O
.	O
</s>
<s>
The	O
numerical	O
engine	O
that	O
carries	O
out	O
the	O
actual	O
simulations	O
is	O
Atomistix	B-Application
ToolKit	I-Application
,	O
which	O
combines	O
density	O
functional	O
theory	O
and	O
non-equilibrium	O
Green	O
's	O
functions	O
to	O
ab	O
initio	O
electronic-structure	O
and	O
transport	O
calculations	O
.	O
</s>
<s>
Atomistix	B-Application
ToolKit	I-Application
is	O
developed	O
from	O
the	O
academic	O
codes	O
TranSIESTA	O
and	O
McDCal	O
.	O
</s>
