| Year | 2018 |
| Date | 02-Mar |
| Volume | 220 |
| Issue | 4,581 |
| Page | 363 |
| Category | Aeronautical |
| Part | 5 |
| Title | The ENV Aero Engine |
| Author | Stephen Wessel |
| Notes | Continues an occasional series on the construction of an elusive prototype. Keeping records, mistakes, improvements, conclusion |