Minimum Ignition Energy (MIE) 3 : The minimum energy required from a capacitive spark discharge to ignite the most easily ignitible mixture of a gas or vapor. NFPA 497, 2004 ed
National Fire Protection Association, Illustrated Dictionary of Fire Service Terms, Jones & Bartlett Publishers, MA. USA 2006. https://books.google.com.kw/books?id=W0WIRa3Gl4QC& printsec=frontcover&source=gbs_ge_summary_r&cad=0# v=onepage&q&f=false, (Fr Srvc - Amer) {141}
NFPA 497 Recommended Practice for the Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas, 2008 ed. (Recmm Prac: Class of Flamm Liqd, Gas or Vpr and of Haz (Class) Locations for Elctr Instll in Chem Procss Areas - Amer) {323 NFC}