@article{Thorne1984, <br/>
            author = { Thorne, L. R. and Anicich, V. G. and 
Prasad, S. S. and 
Huntress, Jr., W. T. } ,<br/>title = "{The chemistry of phosphorus in dense interstellar clouds}"  ,<br/> journal = {Astrophysical Journal} ,<br/> year = 1984 ,<br/> volume = 280 ,<br/> pages = {139-143}  ,<br/> doi = {10.1086/161977}  <br/> }