Presentations 2021

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Status of the International Height Reference Frame (IHRF). L. Sánchez. In: Symposium SIRGAS2021, virtual meeting, November 30, 2021

Reprocessing of the SIRGAS reference frame from January 2000 to December 2020. L. Sánchez. In: Symposium SIRGAS2021, virtual meeting, November 29, 2021

An overview of SIRGAS activities towards the IHRF. G.N. Guimarães, A.C.O. C. de Matos, A. Pereira, E.D. Antokoletz, J.L. Carrión Sánchez, L. Sánchez, and SIRGAS WG-III. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, June 29, 2021

Recent achievements and current challenges in the maintenance of the geodetic reference frame of the Americas. J.A. Tarrío, L. Sánchez, S. Alves, A. Silva, J. Inzunza, G. Caubarrère, A. Martínez, O. Rodriguez, E. Aleuy, H. Guagni, G. González. International Association of Geodesy (IAG) Scientific Assembly 2021, Beijing, China, June 28, 2021