Absolute calibration of Gaia spectro-photometric data. III. Observing facilities for ground-based support

ALTAVILLA, GIUSEPPEGIUSEPPEALTAVILLAFEDERICI, LucianaLucianaFEDERICIPANCINO, ELENAELENAPANCINOBRAGAGLIA, AngelaAngelaBRAGAGLIABELLAZZINI, MicheleMicheleBELLAZZINICACCIARI, CarlaCarlaCACCIARI2019-02-182019-02-182010http://hdl.handle.net/20.500.12386/1891StampaenAbsolute calibration of Gaia spectro-photometric data. III. Observing facilities for ground-based supportTechnical report