الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::69699ac4d639af01a61dff273a14d5baTesthttps://doi.org/10.1109/igarss.2016.7730997Test
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_________::2b25421d876e68e907a715727c15e14dTesthttps://doi.org/10.1109/cisp.2012.6469911Test