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Citation: Ta. Springer et U. Hugentobler, IGS ultra rapid products for (near-) real-time applications, PHYS CH P A, 26(6-8), 2001, pp. 623-628

Authors: Flury, W Massart, A Schildknecht, T Hugentobler, U Kuusela, J Sodnik, Z

Citation: W. Flury et al., Searching for small debris in the geostationary ring - Discoveries with the Zeiss 1-metre telescope, ESA B, (104), 2000, pp. 92-100