Fernández Torres, JoséVieira, RicardoLambas, F.Toro Y Llaca, María Del Carmen2023-06-202023-06-2019890213-6198https://hdl.handle.net/20.500.14352/60628Trabajo presentado en el XI International Symposium on Earth Tides, Helsinki, 1989Both in the stations of the "Valle de los Caidos", near Madrid, and in the "Cueva de los Verdes", in Lanzarote, Canary Islands, two sets of data acquisition equipment have been set up that allow for the registration of all the information produced in both stations. Taking into account the special features of both locations, the two systems respond to different building principIes, but their services are mainly similar. In this communication we give a description of both sets of equipment and present the results obtained.engbook parthttp://digital.csic.es/bitstream/10261/27544/1/N172_1989.pdfopen access528GeodesiaEstaciones geodésicasMadridLanzaroteGeodesia2504 Geodesia