OPINION 91-2-2007
World Atlas of Ground Conductivities

Standard No.

OPINION 91-2-2007

Release Date

2007

Published By

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

Latest

OPINION 91-2-2007

OPINION 91-2-2007 history

• 2007 OPINION 91-2-2007 World Atlas of Ground Conductivities