The SATREF Receiver Independent Binary Exchange Format (RIBEX) Hanssen, R. I., Opseth, P. E. Norwegian Mapping Authority, Honefoss, Norway The SATREF Extended Format is used for storing and sending of data from GPS reference stations. The format handles various types of information. One type is the Satref Receiver Independent Bianry Exchange Format (RIBEX), which is presented in this poster. RIBEX was developed to support real-time applications in networks equipped with differnt types of receivers. Currently, RIBEX may contain GPS, GLONASS and GEO data.