| Year | 2016 |
| Date | 19-Aug |
| Volume | 217 |
| Issue | 4,541 |
| Page | 322 |
| Category | Internal Combustion |
| Part | 2 |
| Title | More About Combustion in Engines |
| Author | Graham Astbury |
| Notes | Investigates the influence of the chemistry of fuels. A bit of history, the effect on engine design, spark plugs, small engine design, conclusions, references |