Geodetic Reference Systems of  Greece 

Collection by Stefan A. Voser
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22. Sept. 1998 update  

Country  Name  Central Point  Spheroid  Parameters  Description  Source 
dx [m]  dy [m]  dz [m]  rx ["]  ry ["]  rz ["]  ds [ppm] 
National 
Greece  GGRS87  Observatory Athens  GRS80 
Greece  Observatory Athens  Bessel 1841 
Regional 
Belgium, Denmark, Germany, France, Greece, Italy, Luxemburg, Netherlands, NATO, Norway, Spain, Sweden, Turkey  ED50  Hayford 1924 

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© by Stefan A. Voser, 1998 
 
 
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