@article{articleff5d805f,
title   = {What is new about the new comet yanaka (1988r)?},
author = {Greenberg, J M and Singh, Patan Deen and Almeida, Amaury Augusto de},
year = {1993},
doi = {10.1086/186992},
journal   = {Astrophysical Journal. Letters}
}