- Geoffrey Thor Desmoulin1*, Marc Rabinoff2, Brad Stolz3 and Michael Gilbert4
- 1GTD Engineering, 218 E 4th Avenue, Vancouver, BC, (Canada), V5T 1G5, Canada
- 2Rabinoff Consulting Services, 7600 West Coal Mine Ave., Unit A, Littleton, USA
- 3Pie Consulting and Engineering, 12441 W. 49th Avenue, Unit 8, Wheat Ridge, CO 80033, USA
- 4Gilbert Engineering, 12441 W. 49th Avenue, Unit 8, Wheat Ridge, CO 80033, USA
*Corresponding Author: