January 29, 2026
<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 14, 2017 is 101.

Average number of visits per day over 10 periods of 303 days

0.02 1 2 1 2 2 2 0.04 0.02 0.22   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 14, 2017 ( ), and Period 10 ends on January 29, 2026 ( ).
The number of visits over the 10 periods is 101.
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.