Event Sequence Diagram (ESD) : Qualitative graphical technique that analyzes the order of events that is likely to occur given that an initiating event has occurred
US Department of Transportation, Federal Aviation Administration, Reusable Launch and Reentry Vehicle System Safety Process, Advisory Circular AC No: 431.35-2A (Initiated by: AST-1 - July 20, 2005), Washington, DC,USA 2005. (Avn Sfty - Amer) {504}