|
|
|
|
|
|
Platforms
|
|
(135)
aircraft,
bt-67,
c-130,
c-185,
dc-8...
|
|
(22)
aerial photographs,
maps...
|
|
(5)
balloons...
|
|
(14)
dem...
|
|
(241)
adeos (advanced earth observing satellite),
alos,
aqua,
dmsp (defense meteorological satellite program),
envisat...
|
|
(25)
gps (global positioning system)...
|
|
(445)
computers,
field investigation,
field surveys,
fixed observation stations,
geophysical stations/networks...
|
|
(2)
polar...
|
|
(68)
auvs,
buoys,
moorings,
ocean platform/ocean stations,
ships...
|
|
|
|
|
