Rothacher, M.;Weber, R.;Brockmann, E.;Beutler, G.;Mervart, L.;Wild, U.;Wiget, A.;Boucher, C.;Botton, S.;Seeger, H.
Annual Report 1994 of the CODE Processing Center of the IGS
139-161
IGS 1994 Annual Report
Zumberge, J. F.; Liu, R.; Neilan, R. E.
IGS Central Bureau
1995