CONJUGATE UNSCENTED TRANSFORMATION BASED SEMI-ANALYTIC APPROACH FOR UNCERTAINTY CHARACTERIZATION OF ANGLES-ONLY INITIAL ORBIT DETERMINATION ALGORITHMS

von Hixon, Sean
Veröffentlicht in IAA Symposium on Space Debris (17. : 2019 : Washington, DC) 17th IAA Symposium on Space Debris 2019 ; Volume 2 of 2 (2020)

The ethnohistory of freshwater use on Rapa Nui (Easter Island, Chile)

von Hixon, Sean W.
Veröffentlicht in Waka Kuaka (2019)