{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,13]],"date-time":"2026-02-13T23:17:14Z","timestamp":1771024634761,"version":"3.50.1"},"reference-count":10,"publisher":"IEEE","license":[{"start":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T00:00:00Z","timestamp":1601078400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T00:00:00Z","timestamp":1601078400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2020,9,26]],"date-time":"2020-09-26T00:00:00Z","timestamp":1601078400000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,9,26]]},"DOI":"10.1109\/igarss39084.2020.9323937","type":"proceedings-article","created":{"date-parts":[[2021,2,19]],"date-time":"2021-02-19T11:10:14Z","timestamp":1613733014000},"page":"4152-4155","source":"Crossref","is-referenced-by-count":1,"title":["Estimation of Stem Density in Hemi-Boreal Forests using Airborne Low-Frequency Synthetic Aperture Radar"],"prefix":"10.1109","author":[{"given":"Johan E.S.","family":"Franssen","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jorgen","family":"Wallerman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Henrik J.","family":"Persson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lars M.H.","family":"Ulander","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1109\/TGRS.2008.2009531"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.5589\/m04-027"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.14358\/PERS.70.5.589"},{"key":"ref6","first-page":"8","article-title":"Topographic and number density effects in forest observations with P-band SAR","author":"ulander","year":"2007","journal-title":"Proc Int Symp Retrieval of Bio- and Geophysical Parameters from SAR Data for Land Applications"},{"key":"ref5","first-page":"4","article-title":"VHF\/UHF ultra-wideband SAR measurements of forests","author":"smith-jonforsen","year":"2006","journal-title":"EUSAR 2006 6th European Conference on Synthetic Aperture Radar"},{"key":"ref8","author":"ahlberg","year":"1997","journal-title":"Remningstorp Fr&#x00E5;n herres&#x00E4;te till skogslaboratorium V&#x00E4;sterg&#x00F6;tlands Tryckeri AB Skara Sweden"},{"key":"ref7","article-title":"Stem number density estimation using CARABAS-II VHF SAR data","author":"walter","year":"1999","journal-title":"In Extraction of Forest Stand Parameters from CARABAS VHF SAR Images Swedish University of Agricultural Sciences Acta Universitatis Agriculturae Sueciae Silvestria 115 Uppsala Sweden"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1109\/36.842001"},{"key":"ref9","article-title":"Funktioner och tabeller f&#x00F6;r kubering av st&#x00E5;ende tr&#x00E4;d. Tall, gran och bj&#x00F6;rk i s&#x00F6;dra Sverige samt hela landet","volume":"36","author":"n\u00e4slund","year":"1947","journal-title":"Meddelande fr&#x00E5;n Statens skogsforskningsinstitut"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1109\/36.551932"}],"event":{"name":"IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium","location":"Waikoloa, HI, USA","start":{"date-parts":[[2020,9,26]]},"end":{"date-parts":[[2020,10,2]]}},"container-title":["IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9323073\/9323063\/09323937.pdf?arnumber=9323937","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,6,28]],"date-time":"2022-06-28T21:50:54Z","timestamp":1656453054000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9323937\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,9,26]]},"references-count":10,"URL":"https:\/\/doi.org\/10.1109\/igarss39084.2020.9323937","relation":{},"subject":[],"published":{"date-parts":[[2020,9,26]]}}}