Article History
Received: 10 April 2017
Revised: 22 September 2017
Accepted: 10 October 2017
First Online: 31 October 2017
Change Date: 14 October 2019
Change Type: Correction
Change Date: 14 October 2019
Change Type: Correction
Change Details: There is an error in Equation��21 of the original article. The weight of the battery is a function of the energy stored at the start and will not vary during flight whereas the fuel weight will vary as a function of the energy level. Hence, the correct equation is.
Change Details: There is an error in Equation��21 of the original article. The weight of the battery is a function of the energy stored at the start and will not vary during flight whereas the fuel weight will vary as a function of the energy level. Hence, the correct equation is.