{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,3]],"date-time":"2025-10-03T12:50:58Z","timestamp":1759495858511,"version":"3.28.0"},"reference-count":13,"publisher":"IEEE","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2007]]},"DOI":"10.1109\/igarss.2007.4423980","type":"proceedings-article","created":{"date-parts":[[2008,1,16]],"date-time":"2008-01-16T08:52:24Z","timestamp":1200473544000},"page":"4983-4986","source":"Crossref","is-referenced-by-count":13,"title":["The Tracking, Occultation and Ranging (TOR) instrument onboard TerraSAR-X and on TanDEM-X"],"prefix":"10.1109","author":[{"given":"Markus","family":"Rothacher","sequence":"first","affiliation":[]},{"given":"Byron D.","family":"Tapley","sequence":"additional","affiliation":[]},{"given":"Christoph","family":"Reigber","sequence":"additional","affiliation":[]},{"given":"Rolf","family":"Koenig","sequence":"additional","affiliation":[]},{"given":"Carsten","family":"Falck","sequence":"additional","affiliation":[]},{"given":"Ludwig","family":"Grunwaldt","sequence":"additional","affiliation":[]},{"given":"Wolfgang","family":"Koehler","sequence":"additional","affiliation":[]},{"given":"Franz-Heinrich","family":"Massmann","sequence":"additional","affiliation":[]},{"given":"Grzegorz","family":"Michalak","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"13","doi-asserted-by":"publisher","DOI":"10.1029\/2004GL019920"},{"key":"11","doi-asserted-by":"publisher","DOI":"10.1007\/3-540-29522-4_1"},{"key":"12","doi-asserted-by":"crossref","first-page":"21","DOI":"10.3319\/TAO.2000.11.1.21(COSMIC)","article-title":"cosmic system description","volume":"11","author":"rocken","year":"2000","journal-title":"Special issue of Terrestrial Atmospheric and Oceanic Science"},{"year":"0","key":"3"},{"year":"0","key":"2"},{"key":"1","doi-asserted-by":"publisher","DOI":"10.1016\/S0273-1177(99)00160-X"},{"journal-title":"Earth Observation with CHAMP Results from Three Years in Orbit","year":"2005","key":"10"},{"key":"7","first-page":"21","volume":"9","author":"kroes","year":"2005","journal-title":"Precise GRACE baseline determination using GPS GPS Solutions"},{"key":"6","doi-asserted-by":"publisher","DOI":"10.1007\/3-540-29522-4_2"},{"key":"5","first-page":"47","volume":"80","author":"jaeggi","year":"2006","journal-title":"Pseudo-stochastic orbit modeling techniques for low-Earth orbiters Journal of Geodesy"},{"year":"0","key":"4"},{"key":"9","first-page":"135","author":"pearlman","year":"2002","journal-title":"The International LaserRanging Service"},{"year":"0","key":"8"}],"event":{"name":"2007 IEEE International Geoscience and Remote Sensing Symposium","start":{"date-parts":[[2007,7,23]]},"location":"Barcelona, Spain","end":{"date-parts":[[2007,7,28]]}},"container-title":["2007 IEEE International Geoscience and Remote Sensing Symposium"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx5\/4422707\/4422708\/04423980.pdf?arnumber=4423980","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,1,10]],"date-time":"2024-01-10T22:07:24Z","timestamp":1704924444000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/4423980\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007]]},"references-count":13,"URL":"https:\/\/doi.org\/10.1109\/igarss.2007.4423980","relation":{},"subject":[],"published":{"date-parts":[[2007]]}}}