@article{Prasad1980,
author = { Prasad, S. S. and Huntress, Jr., W. T. } ,
title = "{A model for gas phase chemistry in interstellar clouds. I - The basic model}" ,
journal = {Astrophysical Journal Supplement Series } ,
year = 1980 ,
volume = 43 ,
pages = {1-35} ,
doi = {10.1086/190665}
}