@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}
}