TITLE : Monitoring the final orbital decay and the re-entry of Tiangong-1 with the Italian SST ground sensor network AUTHOR(S) : Vellutini E, Bianchi G, Pardini C, Anselmo L, Pisanu T, Di Lizia P, Piergentili F, Monaci F, Reali M, Villadei W, Buzzoni A, D'Amore G, Perozzi E TYPE : Journal article YEAR : 2020 CODE : 429950 *** DO NOT EDIT THIS FILE ***