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P.371�:�Choice of indices for long-term ionospheric predictions �

Recommendation P.371

Approved in 2023-08

Managed by R00-SG03

Main
Number
 Title Status Questions
P.371-9 (08/2023)
� 		Choice of indices for long-term ionospheric predictions � In force (Main)
 N/A �
�
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Previous versions
Number
 Title Status Questions
P.371-7 (10/95)
� 		Choice of indices for long-term ionospheric predictions � Superseded
N/A �
P.371-8 (07/99)
� 		Choice of indices for long-term ionospheric predictions � Superseded
N/A �
P.371-6 (06/90)
� 		Choice of indices for long-term ionospheric predictions � Superseded
N/A �

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