93. Geophysical observations, instrumentation, and Techniques ( 0 Dok.)

• 93.30.-w Information related to geographical regions ( 0 Dok. )

• 93.55.+z International organizations, national and international programs ( 0 Dok. )

• 93.65.+e Data acquisition and storage ( 0 Dok. )

• 93.85.+q Instrumentation and techniques for geophysical research ( 0 Dok. )