French
Catalan
Serbian
Ukrainian
Spanish
Spanish
Chinese
Spanish
Catalan
Meridià
Cited by user Jordirooca on
English
Spanish
Gravedad de la Tierra
Cited by user Lordthe6 on
German
English
English
English
English
Russian
Нулевой меридиан
Cited by user 91.223.109.1 on
Catalan
Meridià internacional de referència de l'IERS
Cited by user Bielviq on
English
English
Hebrew
Ukrainian
Світова геодезична система
Cited by user Inna Z on
Japanese
Japanese
Japanese
Chinese
Chinese
German
Nullmeridian
Cited by user Mabschaaf on
English
English