[tz] Request for Russian Antarctic stations

[Paul Eggert]

On 2023-01-05 09:04, Benjamin Drung via tz wrote:
> Hi,
> 
> Ubuntu bug https://launchpad.net/bugs/1457285 requests to add Russian
> Antarctic research stations to tzdata.
> 
> They are:
> AQ -6212-05858 Antarctica/Bellingshausen Bellingshausen Station,
> Vaterloo Island, GMT-4
> AQ -7046+01149 Antarctica/Novolasarevskaya Novolasarevskaya Station, GMT
> AQ -6739+04530 Antarctica/Molodezhnaya Molodezhnaya Station, GMT+3
> AQ -6633+09300 Antarctica/Mirniy Mirniy Station, GMT+7
> AQ -6930+15923 Antarctica/Leningradskaya Leningradskaya Station, GMT+10
> AQ -7445-13648 Antarctica/Russkaya Russkaya Station, GMT-6
> AQ -6922+07623 Antarctica/Progress Progress Station, GMT+5
> AQ -6944+07342 Antarctica/Druzhnaya Druzhnaya Station, GMT+5

Are there sources and citations for these locations?