@article{article, author = {Lloyd Currie and George Klouda and Bruce Benner and and K Garrity}, title = {Isotopic and Molecular Fractionation in Combustion: Three Routes to Molecular Marker Validation, Including Direct Molecular {\textquoteright}Dating{\textquoteright} GC/AMS}, year = {1999}, number = {33}, month = {1999-12-01}, publisher = {Atmospheric Environment}, language = {en}, }