@article{Tsuda2020, 
author = {Yuichi Tsuda and Xiangyuan Zeng and Christian Circi and Giovanni Vulpetti},
title = {Message from the Guest Editors of the Special Issue on Astrodynamics and Engineering Aspects of Hayabusa2—Sample Return Mission to the Asteroid Ryugu},
year = {2020},
journal = {Astrodynamics},
volume = {4},
number = {2},
pages = {87},
url = {https://www.sciopen.com/article/10.1007/s42064-020-0087-4},
doi = {10.1007/s42064-020-0087-4},
abstract = {}
}