Sánchez L., Barzaghi R.: Activities and plans of the GGOS Focus Area Unified Height System. European Geosciences Union (EGU) General Assembly 2020, 10.5194/egusphere-egu2020-8625, 2020
Ihde J., Sánchez L., Barzaghi R., Drewes H., Foerste Ch., GruberT., Liebsch G., Marti U., Pail R., Sideris M.: Definition and proposed realization of the International Height Reference System (IHRS). Surveys in Geophysics, 10.1007/s10712-017-9409-3, 2017
Sánchez L., Sideris M.G.: Vertical datum unification for the International Height Reference System (IHRS). Geophysical Journal International 209(2), 570-586, 10.1093/gji/ggx025, 2017
Sánchez L., Cunderlík R., Dayoub N., Mikula K., Minarechová Z., Šíma Z., Vatrt V., Vojtíšková M.: A conventional value for the geoid reference potential W0. Journal of Geodesy, 10.1007/s00190-016-0913-x, 2016
Ihde J., Barzaghi R., Marti U., Sánchez L., Sideris M., Drewes H., Foerste C., Gruber T., Liebsch G., Pail R.: Report of the Ad-hoc Group on an International Height Reference System (IHRS). In: Drewes H., Hornik H. (Eds.) Travaux de l'AIG 39, IAG Reports 2011-2015, 2015
Sánchez L., Dayoub N., Cunderlík R., Minarechová Z., Mikula K., Vatrt V., Vojtísková M., Síma Z.: Report of Joint Working Group 0.1.1: Vertical Datum Standardization (JWG 0.1.1). In: Drewes H., Hornik H. (Eds.) Travaux de l'AIG 39, IAG Reports 2011-2015, 2015
Sánchez L., Dayoub N., Cunderlík R., Minarechová Z., Mikula K., Vatrt V., Vojtísková M., Síma Z.: W0 estimates in the frame of the GGOS Working Group on Vertical Datum Standardization. In: Marti U. (Ed.) Gravity, Geoid and Height Systems (GGHS2012), IAG Symposia 141: 203-210, 10.1007/978-3-319-10837-7_26, 2014
Sánchez L.: Towards a vertical datum standardization under the umbrella of Global Geodetic Observing System. Journal of Geodetic Science 2(4): 325-342, Versita, 10.2478/v10156-012-0002-x, 2012
Ihde J., Sánchez L.: A unified global height reference system as a basis for IGGOS. Journal of Geodynamics 40(4-5): 400-413, 10.1016/j.jog.2005.06.015, 2005
Resolutions of the International Association of Geodesy (IAG) promoted by the GGOS Focus Area Unified Height System
IAG Resolution No. 1, 2015 for the Definition and realization of an International Height Reference System (IHRS) approved during the 2015 General Assembly of the International Union of Geodesy and Geophysics (IUGG) in Prague, Czech Republic. Drewes H, Kuglitsch F, Ádám J, Rózsa S (2016). Geodesist’s Handbook 2016, Journal of Geodesy 90: 907. https://doi.org/10.1007/s00190-016-0948-z, 2016
IAG Resolution No. 3, 2019 for the Establishment of the International Height Reference Frame (IHRF) approved the 2019 IUGG General Assembly in Montreal, Canada. Geodesist’s Handbook 2020, Journal of Geodesy (in press)
Reports
Status report November 2019: GGOS Focus Area Unified Height System. GGOS Days 2019, Rio de Janeiro, Brazil, 2019
Status report October 2018: GGOS Focus Area Unified Height System and JWG 0.1.2 Strategy for the Realization of the International Height Reference System (IHRS). GGOS Days 2018, Tsukuba, Japan, 2018
Report of the GGOS Focus Area Unified Height System and the Joint Working Group 0.1.2: Strategy for the Realization of the International Height Reference System (IHRS). Reports 2015-2019 of the International Association of Geodesy (IAG), Travaux de l'AIG, Global Geodetic Observing System (GGOS), 42-51, 2019
Session summary: GGOS Focus Area Unified Height System. GGOS Days 2017, Vienna, Austria, 2017
Status report October 2017: GGOS Focus Area Unified Height System and JWG 0.1.2 Strategy for the Realization of the International Height Reference System (IHRS). GGOS Days 2017, Vienna, Austria, 2017
GGOS Focus Area Unified Height System, Mid-term report 2015 - 2017. In: Drewes H., Kuglitsch F. (Eds.) Travaux de l'AIG 40, IAG Reports 2015-2017, Edited for the IAG-IASPEI Scientific Assembly Kobe, Japan July 30 – August 4, 2017
Status report October 2016: GGOS Focus Area Unified Height System and JWG 0.1.2 Strategy for the Realization of the International Height Reference System (IHRS). GGOS Days 2016, Cambridge (MA), USA, 2016
GGOS Theme 1 (now Focus Area Unified Height System), Final report 2011 - 2015. In: Drewes H., Hornik H. (Eds.) Travaux de l'AIG 39, IAG Reports 2011-2015, 2015
GGOS Theme 1 (now Focus Area Unified Height System), Report to the Executive Committee of the International Association of Geodesy, 2013
GGOS Theme 1 (now Focus Area Unified Height System), Mid-term report 2011 - 2013. In: Drewes H., Hornik H. (Eds.) Travaux de l'AIG 38, IAG Reports 2011-2013, 2013
Terms of reference
GGOS Focus Area Unified Height System, Terms of Reference 2019 – 2023. In: Geodesist's Handbook 2020 (in press).
GGOS Focus Area Unified Height System, Terms of Reference 2015 – 2019. In: Drewes H, Hornik H, Ádám J, Rózsa S (Eds.) (2012) The geodesist's handbook 2016. Journal of Geodesy, 90(10), doi: 10.1007/s00190-016-0948-z, 2016
GGOS Theme 1 (now Focus Area Unified Height System), Terms of Reference 2011 - 2015. In: Drewes H, Hornik H, Ádám J, Rózsa S (Eds.) (2012) The geodesist's handbook 2012. Journal of Geodesy 86 (10), doi: 10.1007/s00190-012-0584-1, 2012