@article{article534649d0, title = {Water release rates, active areas, and minimum nuclear radius derived from visual magnitudes of comets - an application to comet 46P/Wirtanen}, author = {Almeida, Amaury Augusto de and Singh, Patan Deen and Huebner, W F}, year = {1997}, doi = {10.1016/s0032-0633(96)00122-5}, journal = {Planetary and Space Science} }