{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T15:26:27Z","timestamp":1777389987909,"version":"3.51.4"},"reference-count":72,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"2","license":[{"start":{"date-parts":[[2019,2,1]],"date-time":"2019-02-01T00:00:00Z","timestamp":1548979200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2019,2,1]],"date-time":"2019-02-01T00:00:00Z","timestamp":1548979200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2019,2,1]],"date-time":"2019-02-01T00:00:00Z","timestamp":1548979200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"funder":[{"name":"NASA Soil Moisture Active Passive Project and the MIT-Germany Seed Fund \u201cGlobal Water Cycle and Environmental Monitoring using Active and Passive Satellite-based Microwave Instruments.\u201d"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Geosci. Remote Sensing"],"published-print":{"date-parts":[[2019,2]]},"DOI":"10.1109\/tgrs.2018.2860630","type":"journal-article","created":{"date-parts":[[2018,8,23]],"date-time":"2018-08-23T18:51:58Z","timestamp":1535050318000},"page":"788-802","source":"Crossref","is-referenced-by-count":20,"title":["Physics-Based Modeling of Active and Passive Microwave Covariations Over Vegetated Surfaces"],"prefix":"10.1109","volume":"57","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1760-2425","authenticated-orcid":false,"given":"Thomas","family":"Jagdhuber","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alexandra G.","family":"Konings","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kaighin A.","family":"McColl","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5662-3643","authenticated-orcid":false,"given":"Seyed Hamed","family":"Alemohammad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Narendra Narayan","family":"Das","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0812-8570","authenticated-orcid":false,"given":"Carsten","family":"Montzka","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Moritz","family":"Link","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9963-0488","authenticated-orcid":false,"given":"Ruzbeh","family":"Akbar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dara","family":"Entekhabi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref72","author":"entekhabi","year":"2016","journal-title":"SMAP L2 Radiometer Half-Orbit 36 km EASE-Grid Soil Moisture Version 3"},{"key":"ref71","article-title":"Soil parameter retrieval under vegetation cover using SAR polarimetry","author":"jagdhuber","year":"2012"},{"key":"ref70","first-page":"495","article-title":"Model-based inversion of soil parameters under vegetation using ground-to-volume ratios","author":"jagdhuber","year":"2010","journal-title":"Proc 8th Eur Conf Synth Aperture Radar (EUSAR)"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/LGRS.2014.2362889"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2015.2407611"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1016\/j.rse.2014.08.021"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2016.2529659"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2013.2257605"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2009.2022088"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2016.2572107"},{"key":"ref36","article-title":"Soil Moisture Active Passive: Algorithm theoretical basis document L2 & L3 radar\/radiometer Soil Moisture (Active\/Passive) data products","author":"entekhabi","year":"2012"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2002.807008"},{"key":"ref34","doi-asserted-by":"crossref","first-page":"846","DOI":"10.1109\/LGRS.2014.2364049","article-title":"Effect of land-cover type on the SMAP active\/passive soil moisture downscaling algorithm performance","volume":"12","author":"wu","year":"2015","journal-title":"IEEE Geosci Remote Sens Lett"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.1016\/j.rse.2017.01.024"},{"key":"ref62","doi-asserted-by":"publisher","DOI":"10.1109\/36.368208"},{"key":"ref61","doi-asserted-by":"publisher","DOI":"10.1016\/j.rse.2015.11.009"},{"key":"ref63","doi-asserted-by":"publisher","DOI":"10.1109\/JSTARS.2014.2371468"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2006.890561"},{"key":"ref64","author":"fung","year":"2010","journal-title":"Microwave Scattering and Emission Models for Users"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2005.863319"},{"key":"ref65","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.1959.1144736"},{"key":"ref66","article-title":"Microwave radiometry of vegetation canopies","volume":"24","author":"chukhlantsev","year":"2006","journal-title":"Advances in Global Change Research"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1016\/j.rse.2004.05.018"},{"key":"ref67","doi-asserted-by":"crossref","first-page":"564","DOI":"10.1109\/LGRS.2011.2174772","article-title":"Radar vegetation index for estimating the vegetation water content of rice and soybean","volume":"9","author":"kim","year":"2012","journal-title":"IEEE Geosci Remote Sens Lett"},{"key":"ref68","first-page":"800","article-title":"Vegetation effects on soil moisture estimation","author":"kim","year":"2004","journal-title":"Proc IEEE Geosci Remote Sens Symp"},{"key":"ref69","author":"lee","year":"2009","journal-title":"Polarimetric Radar Imaging From Basics to Applications"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1126\/science.1100217"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1029\/2006JD007161"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1109\/JSTARS.2016.2570424"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1080\/01431169608948743"},{"key":"ref21","first-page":"42","article-title":"Emission and scattering behaviour of bare and vegetative soil surfaces of different moist states by microwave remote sensing","volume":"42","author":"gupta","year":"2013","journal-title":"Indian J Radio Space Phys"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/JSTARS.2013.2257694"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1109\/36.285200"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2016.2631978"},{"key":"ref25","first-page":"1","article-title":"SMAP handbook","author":"entekhabi","year":"2014"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.1986.289666"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.1983.350531"},{"key":"ref59","author":"o\u2019neill","year":"2014","journal-title":"SMAP algorithm theoretical basis document Level 2 & 3 soil moisture (Passive) data products"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.1016\/0034-4257(91)90057-D"},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.1029\/RS016i001p00015"},{"key":"ref56","doi-asserted-by":"publisher","DOI":"10.1029\/RS018i004p00557"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1109\/PROC.1969.7215"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1016\/0034-4257(84)90030-0"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1029\/RS013i002p00357"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1002\/0471224286"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2010.2040748"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2012.2189776"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2014.2364913"},{"key":"ref12","first-page":"10","article-title":"Theoretical modelling and experimental data matching for active and passive microwave remote sensing of earth terrain","author":"kong","year":"1979","journal-title":"Proc Symp Terrain Profiles Contours EM Wave Propag AGARD NATO Meeting"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.1982.350414"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2004.830639"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1080\/014311697218584"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1016\/j.rse.2014.08.031"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1109\/36.823905"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.1989.1398244"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1109\/MICRORAD.2010.5559585"},{"key":"ref4","author":"cloude","year":"2010","journal-title":"Polarisation Applications in Remote Sensing"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1038\/ngeo2868"},{"key":"ref6","author":"curlander","year":"1991","journal-title":"Synthetic Aperture Radar Systems and Signal Processing"},{"key":"ref5","volume":"2","author":"ulaby","year":"1982","journal-title":"Microwave and Remote Sensing Active and Passive Radar Remote Sensing and Surface Scattering and Emission Theory"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2010.2089526"},{"key":"ref7","volume":"3","author":"ulaby","year":"1986","journal-title":"Microwave Remote Sensing Active and Passive From Theory to Applications"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1017\/CBO9781139644181"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1109\/JPROC.2010.2043918"},{"key":"ref46","first-page":"1","article-title":"AgriSAR 2006&#x2014;Final report","author":"bianchi","year":"2006"},{"key":"ref45","author":"tsang","year":"1985","journal-title":"Theory of Microwave Remote Sensing"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1109\/36.992784"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.5194\/hess-13-381-2009"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.3998\/0472119356"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1109\/TAP.1959.1144736"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.1109\/36.536525"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1109\/36.295056"}],"container-title":["IEEE Transactions on Geoscience and Remote Sensing"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/36\/8620597\/08444970.pdf?arnumber=8444970","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,7,13]],"date-time":"2022-07-13T20:41:23Z","timestamp":1657744883000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8444970\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,2]]},"references-count":72,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.1109\/tgrs.2018.2860630","relation":{},"ISSN":["0196-2892","1558-0644"],"issn-type":[{"value":"0196-2892","type":"print"},{"value":"1558-0644","type":"electronic"}],"subject":[],"published":{"date-parts":[[2019,2]]}}}