TY  - JOUR
PY  - 2013//
TI  - The risky road to Mars--response
JO  - Science
A1  - Zeitlin, Cary
SP  - 1062
EP  - 1062
VL  - 341
IS  - 6150
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p>
LA  - en
SN  - 0036-8075
UR  - http://dx.doi.org/10.1126/science.341.6150.1062-b
ID  - ref1
ER  -