December 23, 2025
<sid.inpe.br/mtc-m21b/2017/10.10.14.08>
(repository)

Journal Article
Gravity wave induced ionization layers in the night F-region over Cachoeira Paulista (22ºS45ºW)
Abdu, Mangalathayil Ali & Batista, Inez Staciarini & Kantor, Ivan Jelinek & Sobral, José Humberto Andrade :1982:
(metadata from site <mtc-m21b.sid.inpe.br 804>)

The number of visits¹ since October 17, 2017 is 95.

Average number of visits per day over 10 periods of 299 days

0.02 1 0.01 1 0.01 1 0.01 0.03 0.03 0.20   1       2      3      4      5      6      7      8      9       10

The height of the purple bar is proportional to the average number of visits per day
within the corresponding period.
Period 1 begins on October 17, 2017 ( ), and Period 10 ends on December 23, 2025 ( ).
The number of visits over the 10 periods is 95.
The average number of visits per day over the 10 periods is 0.03.
¹Before May 17, 2015, all each user visits (IP) were added, thereafter, only one visit per day for each user (IP) is added.