@article{article0bbdd92f,
title   = {Haser model cn, 'C IND.2' and 'C IND.3' production in some comets},
author = {Almeida, Amaury Augusto de and Singh, Patan Deen and Burgoyne, C M},
year = {1989},
journal   = {Earth, Moon and Planets}
}