@article{article293e427e, title = {On the relationship between visual magnitudes and gas and dust production rates in target comets to space missions}, author = {Almeida, Amaury Augusto de and Sanzovo, G. C and Singh, P. D and Misra, A and Miguel Torres, R and Boice, D. C and Huebner, W. F}, year = {2007}, doi = {10.1016/j.asr.2006.09.039}, journal = {Advances in Space Research} }