<s>
Simple	B-Device
Data	I-Device
Format	I-Device
(	O
SDF	O
)	O
is	O
a	O
platform-independent	O
,	O
precision-preserving	O
binary	O
data	O
I/O	O
format	O
capable	O
of	O
handling	O
large	O
,	O
multi-dimensional	O
arrays	O
.	O
</s>
<s>
It	O
was	O
written	O
in	O
2007	O
by	O
George	O
H	O
.	O
Fisher	O
,	O
a	O
researcher	O
at	O
the	O
Space	O
Sciences	O
Laboratory	O
at	O
UC	O
Berkeley	O
,	O
and	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
.	O
</s>
