{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,30]],"date-time":"2026-06-30T15:40:13Z","timestamp":1782834013449,"version":"3.54.5"},"reference-count":26,"publisher":"IEEE","license":[{"start":{"date-parts":[[2021,6,1]],"date-time":"2021-06-01T00:00:00Z","timestamp":1622505600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"},{"start":{"date-parts":[[2021,6,1]],"date-time":"2021-06-01T00:00:00Z","timestamp":1622505600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2021,6,1]],"date-time":"2021-06-01T00:00:00Z","timestamp":1622505600000},"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":[[2021,6]]},"DOI":"10.1109\/iccworkshops50388.2021.9473799","type":"proceedings-article","created":{"date-parts":[[2021,7,9]],"date-time":"2021-07-09T20:08:20Z","timestamp":1625861300000},"page":"1-7","source":"Crossref","is-referenced-by-count":265,"title":["An Updated Comparison of Four Low Earth Orbit Satellite Constellation Systems to Provide Global Broadband"],"prefix":"10.1109","author":[{"given":"Nils","family":"Pachler","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Inigo","family":"del Portillo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Edward F.","family":"Crawley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bruce G.","family":"Cameron","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"263","reference":[{"key":"ref10","article-title":"Building small-satellites to live through the kessler effect","author":"morad","year":"2019"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.2514\/6.2017-5412"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1002\/navi.234"},{"key":"ref13","year":"2016","journal-title":"SAT-PDR-20161115-00108"},{"key":"ref14","year":"2020","journal-title":"SAT-MPL-20200526-00053"},{"key":"ref15","year":"2016","journal-title":"SAT-LOI-20160428-00041"},{"key":"ref16","year":"2020","journal-title":"SAT-MPL-20200526-00062"},{"key":"ref17","year":"2021","journal-title":"SAT-MPL-20210112-00007"},{"key":"ref18","year":"2016","journal-title":"SAT-LOA-20161115-00118"},{"key":"ref19","year":"2018","journal-title":"SAT-MOD-20181108-00083"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016\/S0090-2616(00)00020-6"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1109\/WESCON.1995.485428"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1109\/49.345873"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.2514\/6.1992-1912"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1088\/1755-1315\/552\/1\/012014"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1109\/5.681367"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/j.actaastro.2019.03.040"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsse.2020.06.007"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1016\/j.actaastro.2004.05.018"},{"key":"ref20","year":"2019","journal-title":"SAT-MOD-20190830-00087"},{"key":"ref22","year":"2020","journal-title":"SES-LIC-20201023-01173"},{"key":"ref21","year":"2020","journal-title":"SAT-MOD-20200417-00037"},{"key":"ref24","article-title":"ITU-Rpy: A python implementation of the ITU-R P","author":"del portillo","year":"2017","journal-title":"Recommendations to compute atmospheric attenuation in slant and horizontal paths"},{"key":"ref23","year":"2019","journal-title":"SAT-LOA-20190704-00057"},{"key":"ref26","article-title":"Cisco visual networking index: Forecast and trends, 2017–2022","year":"2019","journal-title":"Cisco Tech Rep"},{"key":"ref25","year":"2018","journal-title":"Gridded Population of the World Version 4 (GPWv4) Population Count Revision 11"}],"event":{"name":"2021 IEEE International Conference on Communications Workshops (ICC Workshops)","location":"Montreal, QC, Canada","start":{"date-parts":[[2021,6,14]]},"end":{"date-parts":[[2021,6,23]]}},"container-title":["2021 IEEE International Conference on Communications Workshops (ICC Workshops)"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/9473476\/9473480\/09473799.pdf?arnumber=9473799","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,10]],"date-time":"2022-05-10T15:42:58Z","timestamp":1652197378000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/9473799\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,6]]},"references-count":26,"URL":"https:\/\/doi.org\/10.1109\/iccworkshops50388.2021.9473799","relation":{},"subject":[],"published":{"date-parts":[[2021,6]]}}}