@article{Barlow1987, <br/>
            author = { Barlow, S. E. and Dunn, G. H. } ,<br/>title = "{he effects of isotopic substitution on abstraction reactions of ammonia ions with hydrogen at very low temperatures}"  ,<br/> journal = {Int. J. Mass Spectrom. Ion Proc.} ,<br/> year = 1987 ,<br/> volume = 80 ,<br/> pages = {227}  ,<br/> doi = {10.1016/0168-1176(87)87032-5}  <br/> }