Media type: E-Article Title: Definition and Proposed Realization of the International Height Reference System (IHRS) Contributor: Ihde, Johannes; Sánchez, Laura; Barzaghi, Riccardo; Drewes, Hermann; Foerste, Christoph; Gruber, Thomas; Liebsch, Gunter; Marti, Urs; Pail, Roland; Sideris, Michael Published: Springer Science and Business Media LLC, 2017 Published in: Surveys in Geophysics, 38 (2017) 3, Seite 549-570 Language: English DOI: 10.1007/s10712-017-9409-3 ISSN: 0169-3298; 1573-0956 Origination: Footnote: