@article{articlec9ebc44e,
title   = {Comparative study of productivity of the Rosetta target Comet 67P/ Churyumov-Gerasimenko},
author = {Almeida, Amaury Augusto de and Sanzovo, D. Trevisan and Sanzovo, G. C and Boczko, Roberto and Torres, R Miguel},
year = {2009},
doi = {10.1016/j.asr.2009.01.031},
journal   = {Advances in Space Research}
}