@conference{
11311_713358,
author = {Massari, Mauro and Topputo, Francesco and Mingotti, G.},
title = {Alternative Hybrid Propulsion Transfers for Marco Polo NEOs Sample Return Mission},
year = {2013},
publisher = {Univelt},
address = {San Diego, CA},
booktitle = {Spaceflight Mechanics 2013},
isbn = {978-0-87703-597-8},
pages = {3353--3367}
}