Retracted: “Design and Optimization of a Multipurpose Urban Firefighting and Disaster Relief UAV” [ASME 2018 International Mechanical Engineering Congress and Exposition, Volume 1: Advances in Aerospace Technology, Pittsburgh, Pennsylvania, USA, November 9–15, 2018, Conference Sponsors: ASME, ISBN: 978-0-7918-5200-2, Copyright © 2018 by ASME. Paper No. IMECE2018-86321, pp. V001T03A022; 10 pages; doi: 10.1115/IMECE2018-86321] - Retraction Notice | RetractBase