@article{Smith1984, <br/>
            author = { Smith, D. and Adams, N. H. and 
Ferguson, E. E. } ,<br/>title = "{The heat of formation of C3H2+}"  ,<br/> journal = {International Journal of Mass Spectrometry and Ion Processes} ,<br/> year = 1984 ,<br/> volume = 61 ,<br/> pages = {15-19}  ,<br/> doi = {10.1016/0168-1176(84)85113-7}  <br/> }