stdClass Object ( [id] => 6862 [paper_index] => 202204-13-010020 [title] => IMPROVING THE ACCURACY OF THE OPEN ACCESS DIGITAL ELEVATION MODELS USING GNSS: CASE FERGANA VALLEY [description] => [author] => Arabov O.Z [googlescholar] => https://scholar.google.co.in/scholar?cluster=1519496223217494196&hl=en&as_sdt=0,5 [doi] => https://doi.org/10.36713/epra10020 [year] => 2022 [month] => April [volume] => 10 [issue] => 4 [file] => 857pm_1.EPRA JOURNALS 10020.pdf [abstract] => The main goal of this study is to improve the accuracy of the DEM generated by SRTM using the combined GNSS and levelling data and the developed regression model. [keywords] => DEM, SRTM, GNSS, correction surface [doj] => 2022-04-25 [hit] => 1349 [status] => y [award_status] => P [orderr] => 1 [journal_id] => 13 [googlesearch_link] => [edit_on] => [is_status] => 1 [journalname] => EPRA International Journal of Economic Growth and Environmental Issues (EGEI) [short_code] => IJRV [eissn] => 2321-6247 [pissn] => [home_page_wrapper] => images/products_image/1.EGEI.png ) Error fetching PDF file.