Bibliographic details:
C. Boucher, Z. Altamimi, L. Duhem: Results and analysis of the ITRF93. (IERS Technical Note ; 18) Paris: Central Bureau of IERS - Observatoire de Paris, 1994. iv, 314 p.
IERS Technical Note 18: Results and Analysis of the ITRF93 (not accessible) [PDF, 9 MB]

