Reference Frame Representations: The ITRF From the User Perspective

Zuheir Altamimi1, Paul Rebischung2, Laurent Metivier2, Xavier Collilieux3 and Kristel Chanard4, (1)IGN Institut National de l'Information Géographique et Forestière, Paris Cedex 13, France, (2)LASTIG LAREG, IGN, ENSG, Univ Paris Diderot, Sorbonne Paris Cité, F-75013 Paris, France, (3)IGN, ENSG, Champs-sur-Marne, France, (4)Ecole Normale Supérieure Paris, Paris, France