<s>
SPRING	O
is	O
a	O
freeware	O
GIS	B-Application
and	O
remote	B-Application
sensing	I-Application
image	O
processing	O
system	O
with	O
an	O
object-oriented	B-Language
data	O
model	O
which	O
provides	O
for	O
the	O
integration	O
of	O
raster	O
and	O
vector	O
data	O
representations	O
in	O
a	O
single	O
environment	O
.	O
</s>
<s>
It	O
has	O
Windows	B-Application
and	O
Linux	B-Application
versions	O
and	O
provides	O
a	O
comprehensive	O
set	O
of	O
,	O
including	O
tools	O
for	O
Satellite	O
Image	O
Processing	O
,	O
Digital	O
Terrain	O
Modeling	O
,	O
Spatial	O
Analysis	O
,	O
Geostatistics	O
,	O
Spatial	O
Statistics	O
,	O
Spatial	O
Databases	O
and	O
Map	O
Management	O
.	O
</s>
<s>
-	O
"	O
SPRING	O
:	O
Integrating	O
remote	B-Application
sensing	I-Application
and	O
GIS	B-Application
by	O
object-oriented	B-Language
data	O
modelling	O
"	O
Camara	O
G	O
,	O
Souza	O
RCM	O
,	O
Freitas	O
UM	O
,	O
Garrido	O
J	O
Computers	O
&	O
Graphics	O
,	O
20	O
:	O
(	O
3	O
)	O
395	O
–	O
403	O
,	O
May-Jun	O
1996	O
.	O
</s>
