Authors: Marja D Van Sickle; Marnie Duncan; Philip J Kingsley; Abdeslam Mouihate; Paolo Urbani; Ken Mackie; Nephi Stella; Alexandros Makriyannis; Daniele Piomelli; Joseph S Davison; Lawrence J Marnett; Vincenzo Di Marzo; Quentin J Pittman; Kamala D Patel; Keith A Sharkey Journal: Science Date: 2005-10-14 Impact factor: 47.728